DialClerk Directory

AltaMed Health Network (Altura MSO)

Credentialing and enrollment

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

provider enrollment credentialing

Provider contracting — network participation requests (Altura MSO Provider Network Management)

Official page read
Phone866-880-7805Published hours

8:30am–5:00pm Pacific

Product, plan and location

Confirm the exact product or service
California

Mailing address
Altura MSO 1401 N Montebello Blvd Montebello, CA 90640 Attention: Provider Network Management

Letters of interest / documents to join the AltaMed network by mail.

Menu guidance in the source record

Option 2-5-3

Menus can change. No live call verification is claimed.

Call only if a submitted request is more than 60 business days old. AltaMed requires active California Medi-Cal and Medicare enrollment to join; not currently accepting letters of interest for hematology/oncology, ophthalmology/optometry, home health, hospice, laboratory, radiology or DME.

View source ↗ · Source checked 2026-10-24

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

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Call preparation · editorial guide

Make the call count.

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

Have ready in your secure workspace

  • Individual and group NPIs
  • Application reference, location and requested network
  • Submission dates and outstanding checklist

Questions to resolve

  • Was the application accepted as complete?
  • Are contracting and credentialing at different stages?
  • What effective date is confirmed in writing?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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A request does not create an account or start a call. Use business contact information only. No patient information.

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