Welcome to Blue Shield of California. We are here to help, whether you're already a member or just want to know more about our plans.
Head Office
Blue Shield of California
50 Beale Street
San Francisco, CA
94105-1808
(415) 229-5000
Healthcare Fraud
If you suspect illegal or wrongful billing practices, you can find the phone number to call or you can fill out an online form in our Fraud section.
Report Fraud
Call or email us to report or suspected fraud.
- Toll free: (800) 221-2367
24 hours a day / 7 days a week
- Email: stopfraud@blueshieldca.com
Technical Support
Fill out our technical support form or call us for assistance with technical difficulties including registration, login, download or navigation issues.
- Submit a technical support form.
- Call toll free: (800) 393-6130
Monday - Friday, 8 a.m. to 5:30 p.m. PST
Blue Shield Holiday Schedule
Please note that we may have to forward your call in order to serve your best. Operation centers will be closed in observance of Blue Shield of California's 2017 Holiday Schedule.
Blue Shield Corporate Headquarters
Blue Shield of California
P.O.Box 272540
Chico, CA 95927-2540
