Blue Shield of California Log in / Create account Contact us 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. Map Satellite Map Data Terms of Use Report a map error Head office Blue Shield of California 601 12th Street Oakland, CA 94607 (510) 607-2000 Healthcare fraud If you suspect illegal or wrongful billing practices, call our Fraud Hotline, email us, or fill out an online form in our Fraud section. Report fraud Call our Fraud Hotline or email us to report 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 with your password or registration, or if you are having trouble getting to a page or downloading a file. Submit a technical support form Call toll free: (800) 393-6130 Monday - Friday, 8 a.m. to 5:30 p.m. PST Compatible Browsers Learn which web browsers are compatible with the Blue Shield of California website. View compatible browsers Health plan sales Call to speak with a sales agent about your health plan choices. Toll free: (888) 568-3560 Monday - Friday, 8 a.m. to 5:30 p.m. PST TTY: 711 Monday - Friday, 8 a.m. to 5 p.m. PST Blue Shield holiday schedule Please note that we may have to forward your call in order to serve you best. Operation centers will be closed in observance of Blue Shield of California's holiday schedule. Mail Blue Shield Corporate Headquarters Blue Shield of California P.O.Box 272540 Chico, CA 95927-2540 Language assistance We offer free language services. You can get documents read to you and some sent to you in your language. Other contact us pages Blue Shield Promise Health Plan Providers, Healthcare Practitioners or Hospitals Producers, Agents or Brokers Small, Mid and Large Group Employers Press or Media Organizations Members or Subscribers? Log in to contact us regarding claims, benefits or technical problems. You will then have access to a contact number specific to your health plan. Log in Member support Contact us Send us feedback Forms, Prior authorization list Register for an account Download the mobile app Shop plans Individual & family plans Medicare plans Covered with an employer Our company About Blue Shield Blue Shield Foundation News Careers Legal notices Nondiscrimination notice Terms of use Privacy Customer service (800) 393-6130/ TTY : 711 English Visit our other sites: Employers Providers Brokers Sitemap Terms of use Privacy © Blue Shield of California 1999-2021. All rights reserved. Blue Shield of California is an independent member of the Blue Shield Association. Health insurance products are offered by Blue Shield of California Life & Health Insurance Company. Health plans are offered by Blue Shield of California. Activate to launch comment card