Teamsters Benefit Trust (TBT)
TBT Plan Administration Office

Customer Service
Telephone and Office Hours
8:30 a.m. to 5:00 p.m. P.S.T.
Monday – Friday (except holidays)
(510) 796-4676 or (800) 533-0119
FAX (510) 795-9237

Mailing Address
P.O. Box 5820
Fremont, CA 94537-5820

Office Address
39420 Liberty Street, Suite 260
Fremont, CA 94538-2200

Contact Phone Numbers and Addresses

View or print these helpful lists:

For the TBT Call Centers:
Phone Numbers/Addresses

For TBT Health Plan Providers:
Phone Numbers/Addresses

For TBT Dental Plan Providers:
Phone Numbers/Addresses

For List of All TBT Providers:
TBT Provider List—Phone Numbers/Addresses (PDF)

For Teamsters Local Unions (Participating):
Phone Numbers/Websites

For TBT Board of Trustees:
Trustee Names/Mailing Addresses