Blue Shield of California
Blue Cross Blue ShieldVERIFIEDOverview
Payer
- States / regions
- CA
- Lines of business
- Commercial
- Directory entries
- 1
Verified contacts
Contact information
- Provider portalCalifornia · Commercial
- https://www.blueshieldca.com/en/provider (opens in a new tab)Verified · August 2026
- Member ServicesCalifornia · Commercial
- 800-284-9093Verified · August 2026
Every contact is individually source-tracked with its verification date. A green “Verified” badge only appears when a source and date exist — see the payer contacts page for full source detail.
State / LOB scopes
Directory entries
AR workflows
Payer-specific denial guidance
Under development: Note
Payer-specific workflows — corrected claims, reconsideration, appeals, timely filing, eligibility and related CARC/RARC guidance — appear here only after they are verified against an authoritative source. Nothing is published speculatively.
Blue Shield of California has 719 BCBS prefixes in the research registry — try the BCBS Prefix Lookup.
Source & verification
Official sources
- Blue Shield of California — Providers — https://www.blueshieldca.com/en/provider
- Blue Shield of CA — BlueCard Program Claims Guide — https://www.blueshieldca.com/bin/cms/bsca/services/portal/provider/StreamDocumentServlet?fileName=PRV_BlueCard_ClaimsGuide_Provider.pdf
- FEP Blue — California Help Center — https://www.fepblue.org/contact-us/ca