Health plans and insurers

Health Plan of San Joaquin / Mountain Valley Health Plan

Phone, published email, fax, addresses and the next step for your office.

11 contact routesNo directory research calls placed

provider services

Provider Services (Medi-Cal and Advantage D-SNP)

Official page read
Phone209-942-6340Published hours

8:00 a.m.–5:00 p.m., Monday–Friday (Medi-Cal hours)

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Provider Services for Health Plan of San Joaquin / Mountain Valley Health Plan Medi-Cal and Health Plan Advantage D-SNP (San Joaquin, Stanislaus, El Dorado, Alpine counties).

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

eligibility benefits

Automated Eligibility System

Official page read
Phone209-942-6303Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Automated eligibility verification for providers, listed for both Medi-Cal and D-SNP.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

fax other

General provider fax

Official page read
Phone

No phone listed for this route

Fax

209-942-6305

General provider correspondence.

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

General fax listed in the provider contact block for both Medi-Cal and D-SNP. Not for prior authorizations, which have their own faxes.

View source ↗ · Source checked 2026-10-25

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fax prior auth

Prior authorization fax — Medi-Cal

Official page read
Phone

No phone listed for this route

Fax

209-942-6302

Medi-Cal prior authorization requests.

Published hours

Not published in this record

Product, plan and location

medicaid
California

Mailing address

Not researched for this route

Medi-Cal prior authorization request fax; requests may also be submitted online via the Doctors Referral Express (DRE) portal.

View source ↗ · Source checked 2026-10-25

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fax prior auth

Prior authorization fax — Health Plan Advantage D-SNP

Official page read
Phone

No phone listed for this route

Fax

209-762-4774

D-SNP prior authorization requests.

Published hours

Not published in this record

Product, plan and location

dsnp
California

Mailing address

Not researched for this route

Advantage D-SNP prior authorization request fax (different from the Medi-Cal PA fax).

case management

Inpatient admissions line

Official page read
Phone209-762-4702Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Inpatient admission notification/coordination line listed for both Medi-Cal and D-SNP providers.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

claims

Paper claims — Paper Processing Facility (electronic payer ID HPSJ-MVHP)

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address
Health Plan of San Joaquin/Health Plan Advantage D-SNP Paper Processing Facility P.O. Box 211395 Eagan, MN 55121-2195

Initial and corrected paper claims.

Submit claims electronically (Trizetto, Office Ally, Waystar, SSI, Smart Data Solutions, FinThrive; payer ID HPSJ-MVHP) unless documentation is required; initial and corrected paper claims for Medi-Cal and Advantage D-SNP go to this address. Claim questions: Customer Service or your Provider Services representative.

View source ↗ · Source checked 2026-10-25

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behavioral health

Behavioral Health customer service and care management referrals

Official page read
Phone888-581-7526Published email

BHCM@hpsj.com

Behavioral Health Services / case management referral forms; BHT referrals for members under 21 go to BHTReferral@hpsj.com.

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address

Not researched for this route

Behavioral health care coordination/case management referrals for Health Plan members (outpatient BH needs no PA except TMS). Specialty mental health for serious conditions goes to the county ACCESS lines.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

fax appeals

Grievances and appeals — complaint form fax/email

Official page read
Phone

No phone listed for this route

Fax

209-942-6355

Grievance/appeal forms.

Published email

grievances@hpsj.com

Grievance/appeal forms.

Published hours

Not published in this record

Product, plan and location

medicaid · dsnp
California

Mailing address
Health Plan of San Joaquin 7751 South Manthey Road French Camp, CA 95231

Mailed grievance/appeal forms.

Member complaint/appeal forms (used for Advantage D-SNP and other Health Plan programs) can be faxed, emailed, mailed or filed online; providers helping a member file use the same route. Not for provider claim disputes.

View source ↗ · Source checked 2026-10-25

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member services

Customer Service — Medi-Cal members

Official page read
Phone888-936-7526Published hours

8:00 a.m.–5:00 p.m., Monday–Friday

Product, plan and location

medicaid
California

Mailing address

Not researched for this route

Menu guidance in the source record

Local number 1-209-942-6320.

Menus can change. No live call verification is claimed.

Member customer service; TTY 711. Published as 1-888-936-PLAN (7526).

View source ↗ · Source checked 2026-10-25

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

member services

Customer Service — Health Plan Advantage D-SNP members

Official page read
Phone888-361-7526Published hours

8:00 a.m.–8:00 p.m.; Mon–Sun October 1–March 31, Mon–Fri April 1–September 30

Product, plan and location

dsnp
California

Mailing address

Not researched for this route

D-SNP member customer service; TTY 711. Published as 1-888-361-PLAN (7526).

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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