State-specific routing
California
Contacts explicitly associated with California in our research. National contacts are also available in the full directory.
Official state health department
Agency entry point listed by USAGov ↗ · Directory checked 2026-10-22. Local offices and program contacts are researched separately.
County contacts
58 of 58 counties and county equivalents have at least one explicitly scoped contact. Research is ongoing across public health, health systems and insurance plans.
Organizations
179 organizations
Search departments by phone, fax or email → · Search individual lab, pharmacy and health-center locations →
3C Community Clinic administrative contacts
Other healthcare organizations · 1 organization contact route
email other
AAA Comprehensive Healthcare administrative contacts
Other healthcare organizations · 1 organization contact route
provider services
Achiever Health Care Consultation and Management LLC
Accountable care organizations · 1 organization contact route
provider services
ACO Collaborative, LLC
Accountable care organizations · 1 organization contact route
provider services
Adventist Health Accountable Care, LLC
Accountable care organizations · 1 organization contact route
provider services
Akira Health of Fresno Inc.
Accountable care organizations · 1 organization contact route
provider services
Akira Health of Los Angeles Inc
Accountable care organizations · 1 organization contact route
provider services
Alameda County Public Health — California
Public health departments · 1 organization contact route
immunization
Aledade 147 Hill Physicians MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 149 National MSSP
Accountable care organizations · 1 organization contact route
provider services
Aledade 152 Hill Physicians MSSP Basic E
Accountable care organizations · 1 organization contact route
provider services
Aledade 201 National MSSP
Accountable care organizations · 1 organization contact route
provider services
Aledade 203 National MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 237 CA TX MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 242 Open Door MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 244 Scripps MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 45 CA CHC MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 60 CA MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 91 CA MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade 93 National MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Aledade A3299 CA MSSP Enhanced
Accountable care organizations · 1 organization contact route
provider services
Alignment Health Plan
Health plans and insurers · 5 organization contact routes
provider services · prior authorization · pharmacy help desk · member services
Alliance Health Systems IPA
Independent physician associations · 8 organization contact routes
provider services · member services · prior authorization · claims
Allied Pacific IPA
Independent physician associations · 2 organization contact routes
member services · provider enrollment credentialing
Alpine County Public Health — California
Public health departments · 1 organization contact route
immunization
Amador County Public Health — California
Public health departments · 2 organization contact routes
immunization
American Choice Healthcare MSSP, LLC
Accountable care organizations · 1 organization contact route
provider services
Ascend Clinical Partners ACO LLC
Accountable care organizations · 1 organization contact route
provider services
Astrana Care Partners ACO
Accountable care organizations · 1 organization contact route
provider services
Berkeley City Public Health — California
Public health departments · 1 organization contact route
immunization
Blue Shield of California
Health plans and insurers · 4 organization contact routes
provider services · prior authorization · eligibility benefits
Butte County Public Health — California
Public health departments · 2 organization contact routes
immunization
Calaveras County Public Health — California
Public health departments · 1 organization contact route
immunization
CALIFORNIA CLINICAL PARTNERS ACO, LLC
Accountable care organizations · 1 organization contact route
provider services
California Medi-Cal (DHCS)
Medicare and Medicaid · 3 organization contact routes
provider services · dental
CalOptima Health
Health plans and insurers · 49 organization contact routes
provider services · member services · behavioral health · claims
Caravan Collaborative Pathways
Accountable care organizations · 1 organization contact route
provider services
Caravan Health ACO 50 LLC
Accountable care organizations · 1 organization contact route
provider services
Care Partners ACO, LLC
Accountable care organizations · 1 organization contact route
provider services
Carelon Behavioral Health (formerly Beacon Health Options)
Authorization and benefit vendors · 1 organization contact route
behavioral health
CenCal Health
Health plans and insurers · 8 organization contact routes
member services · provider services · claims · appeals grievances
Central California Alliance for Health
Health plans and insurers · 9 organization contact routes
member services · provider services · prior authorization · claims
Colusa County Public Health — California
Public health departments · 1 organization contact route
immunization
CommonSpirit ACO IV LLC
Accountable care organizations · 1 organization contact route
provider services
COMMONSPIRIT ACO VII LLC
Accountable care organizations · 1 organization contact route
provider services
Contra Costa County Public Health — California
Public health departments · 1 organization contact route
immunization
Del Norte County Public Health — California
Public health departments · 1 organization contact route
immunization
Delta Dental of California
Health plans and insurers · 4 organization contact routes
claims · provider services · member services · appeals grievances
DentaQuest
Authorization and benefit vendors · 7 organization contact routes
provider services · provider enrollment credentialing
Dependable Care Partners, Enhanced 2, LLC
Accountable care organizations · 1 organization contact route
provider services
El Dorado County Public Health — California
Public health departments · 2 organization contact routes
immunization
Elevance Health / Anthem
Health plans and insurers · 4 organization contact routes
provider services · claims · prior authorization
ElevateCare Network LLC
Accountable care organizations · 1 organization contact route
provider services
Family Choice ACO, LLC
Accountable care organizations · 1 organization contact route
provider services
Fresno County Public Health — California
Public health departments · 2 organization contact routes
immunization
Glenn County Public Health — California
Public health departments · 1 organization contact route
immunization
Gold Coast Health Plan
Health plans and insurers · 8 organization contact routes
member services · claims · provider services · provider enrollment credentialing
Health Connect Partners, LLC
Accountable care organizations · 1 organization contact route
provider services
Health Net (California)
Health plans and insurers · 19 organization contact routes
provider services · behavioral health · portal · prior authorization
Hill Physicians Medical Group
Independent physician associations · 2 organization contact routes
member services · portal
Humboldt County Public Health — California
Public health departments · 1 organization contact route
immunization
Imperial County Public Health — California
Public health departments · 1 organization contact route
immunization
Inland Empire Health Plan (IEHP)
Health plans and insurers · 1 organization contact route
provider services
Inyo County Public Health — California
Public health departments · 1 organization contact route
immunization
Kaiser Permanente
Health plans and insurers · 29 organization contact routes
claims · provider enrollment credentialing · provider services · prior authorization
Kern County Public Health — California
Public health departments · 1 organization contact route
immunization
Kings County Public Health — California
Public health departments · 2 organization contact routes
immunization
Lake County Public Health — California
Public health departments · 2 organization contact routes
immunization
LaSalle Medical Associates IPA
Independent physician associations · 7 organization contact routes
claims · prior authorization · portal · provider services
Lassen County Public Health — California
Public health departments · 1 organization contact route
immunization
Livanta (BFCC-QIO, Regions 2,3,5,9)
Medicare and Medicaid · 2 organization contact routes
appeals grievances · email other
Long Beach City Public Health — California
Public health departments · 1 organization contact route
immunization
Los Angeles County Public Health — California
Public health departments · 1 organization contact route
immunization
Madera County Public Health — California
Public health departments · 1 organization contact route
immunization
Marin County Public Health — California
Public health departments · 1 organization contact route
immunization
Mariposa County Public Health — California
Public health departments · 2 organization contact routes
immunization
Medical Home Network Health Alliance II, LLC
Accountable care organizations · 1 organization contact route
provider services
MedPOINT Management
Other healthcare organizations · 3 organization contact routes
provider services · email other
Mendocino County Public Health — California
Public health departments · 1 organization contact route
immunization
Merced County Public Health — California
Public health departments · 1 organization contact route
immunization
Modoc County Public Health — California
Public health departments · 1 organization contact route
immunization
Mono County Public Health — California
Public health departments · 1 organization contact route
immunization
Monterey County Public Health — California
Public health departments · 1 organization contact route
immunization
My Choice Quality Care Network, LLC
Accountable care organizations · 1 organization contact route
provider services
Napa County Public Health — California
Public health departments · 2 organization contact routes
immunization
NeueHealth Accountable Care
Accountable care organizations · 1 organization contact route
provider services
NeueHealth Collaborative Care LLC
Accountable care organizations · 1 organization contact route
provider services
Nevada County Public Health — California
Public health departments · 1 organization contact route
immunization
Noridian Healthcare Solutions (MAC JE/JF)
Medicare and Medicaid · 2 organization contact routes
provider services · provider enrollment credentialing
On Belay Health Solutions (ACO A5702)
Accountable care organizations · 1 organization contact route
provider services
On Lok PACE
PACE programs · 4 organization contact routes
eligibility benefits · provider enrollment credentialing · claims · appeals grievances
Orange County Public Health — California
Public health departments · 1 organization contact route
immunization
Pasadena City Public Health — California
Public health departments · 1 organization contact route
immunization
Placer County Public Health — California
Public health departments · 1 organization contact route
immunization
Plumas County Public Health — California
Public health departments · 1 organization contact route
immunization
Preferred IPA of California
Independent physician associations · 4 organization contact routes
provider services · claims · prior authorization · fax other
Privia Quality Network Tennessee, LLC
Accountable care organizations · 1 organization contact route
provider services
Redwood Coast PACE
PACE programs · 3 organization contact routes
eligibility benefits · member services · claims
Regal Medical Group
Other healthcare organizations · 5 organization contact routes
member services · claims · prior authorization
Riverside County Public Health — California
Public health departments · 1 organization contact route
immunization
Sacramento County Public Health — California
Public health departments · 1 organization contact route
immunization
San Benito County Public Health — California
Public health departments · 1 organization contact route
immunization
San Bernardino County Public Health — California
Public health departments · 1 organization contact route
immunization
San Diego County Public Health — California
Public health departments · 1 organization contact route
immunization
San Francisco County Public Health — California
Public health departments · 1 organization contact route
immunization
San Joaquin County Public Health — California
Public health departments · 1 organization contact route
immunization
San Luis Obispo County Public Health — California
Public health departments · 1 organization contact route
immunization
San Mateo County Public Health — California
Public health departments · 1 organization contact route
immunization
Santa Barbara County Public Health — California
Public health departments · 1 organization contact route
immunization
Santa Clara County Public Health — California
Public health departments · 3 organization contact routes
immunization
Santa Clara Family Health Plan
Health plans and insurers · 3 organization contact routes
member services · provider services
Santa Cruz County Public Health — California
Public health departments · 2 organization contact routes
immunization
Santé Physicians
Independent physician associations · 6 organization contact routes
provider services · claims · appeals grievances · prior authorization
Seoul Medical Group
Independent physician associations · 4 organization contact routes
member services · provider enrollment credentialing · portal · email other
Sharp Rees-Stealy Medical Group
Accountable care organizations · 1 organization contact route
provider services
Shasta County Public Health — California
Public health departments · 1 organization contact route
immunization
Sierra County Public Health — California
Public health departments · 1 organization contact route
immunization
Siskiyou County Public Health — California
Public health departments · 2 organization contact routes
immunization
Solano County Public Health — California
Public health departments · 1 organization contact route
immunization
Sonoma County Public Health — California
Public health departments · 1 organization contact route
immunization
Sound Physicians Long Term Care Management II
Accountable care organizations · 1 organization contact route
provider services
Sound Physicians Long Term Care Management, LLC
Accountable care organizations · 1 organization contact route
provider services
Stanislaus County Public Health — California
Public health departments · 3 organization contact routes
immunization
Sutter County Public Health — California
Public health departments · 1 organization contact route
immunization
Sutter Medicare Direct
Accountable care organizations · 1 organization contact route
provider services
Tehama County Public Health — California
Public health departments · 1 organization contact route
immunization
The Accountable Care Organization, Ltd.
Accountable care organizations · 1 organization contact route
provider services
The Hartford (workers compensation)
Health plans and insurers · 2 organization contact routes
fax claims
Torrance Memorial Integrated Physicians, LLC
Accountable care organizations · 1 organization contact route
provider services
Trinity County Public Health — California
Public health departments · 2 organization contact routes
immunization
Tulare County Public Health — California
Public health departments · 1 organization contact route
immunization
Tuolumne County Public Health — California
Public health departments · 1 organization contact route
immunization
UC Irvine Health Accountable Care Organization
Accountable care organizations · 1 organization contact route
provider services
University Healthcare Alliance DBA Stanford Medicine Partners
Accountable care organizations · 1 organization contact route
provider services
VALUE BASED LONG TERM CARE II
Accountable care organizations · 1 organization contact route
provider services
Ventura County Public Health — California
Public health departments · 1 organization contact route
immunization
Vytalize Health ACO26 LLC
Accountable care organizations · 1 organization contact route
provider services
West PACE
PACE programs · 3 organization contact routes
eligibility benefits · claims · appeals grievances
Western Health Advantage
Health plans and insurers · 3 organization contact routes
provider services · member services · appeals grievances
Yolo County Public Health — California
Public health departments · 1 organization contact route
immunization
Yuba County Public Health — California
Public health departments · 1 organization contact route
immunization
Zenith Insurance (workers compensation)
Health plans and insurers · 1 organization contact route
provider services
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