Blue Shield of California (BSC)
Effective Jan. 1, 2026, Magellan* no longer manages the behavioral health services for Blue Shield of California members.
To continue as an in-network provider serving these members on and after Jan. 1, 2026, you’ll need to follow BSC's processes to become a contracted provider. Email BSC at [email protected] or visit BSC's website for more information on joining their network.
For dates of service through Dec. 31, 2025, follow Magellan's processes. For dates of service on and after Jan. 1, 2026, verify eligibility and benefits, obtain prior authorization, and submit claims following BSC's processes.
California Quick Reference Guide (PDF)
Medical Necessity Criteria
- Medical Necessity Criteria for BSC - see State/Client-Specific Criteria for California
- For key points relating to SB 855, see Handbook Supplement for California (PDF), section 3.
*In California, Magellan does business as Human Affairs International of California and/or Magellan Health Services of California, Inc. – Employer Services.