CalOptima Health

Credentialing and enrollment

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

provider enrollment credentialing

Provider Relations — contracting and contracted-provider inquiries

Official page read
Phone

No phone listed for this route

Published email

providerservicesinbox@caloptima.org

Provider Relations — contracting and contracted-provider inquiries

Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
California

Mailing address

Not researched for this route

Current Claims and Eligibility page directs contracted providers and prospective contracting inquiries to this mailbox. Separate from non-contracted registration and the general providerservices mailbox.

View source ↗ · Source checked 2026-10-22

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provider enrollment credentialing

Provider Data Management — non-contracted claims registration

Official page read
Phone714-246-8468Fax

714-954-2330

Published email

provideronline@caloptima.org

Provider Data Management — non-contracted claims registration

Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
California

Mailing address

Not researched for this route

Use the currently linked non-contracted registration form with its required W-9 and supporting materials. Form title is December 2022; fax/email are also confirmed in current September 2026 manual L2. This is registration for claims review, not acceptance into the contracted network.

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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