About the TRDP

Since 1998, the TRICARE Retiree Dental Program (TRDP)—administered by Delta Dental of California under contract with the U.S. Department of Defense—has provided Unformed Services retirees and their families with an affordable dental benefits plan that today remains the only one of its kind.

Contact Us

Electronically

Ask a question, request an enrollment card or submit your retirement orders by using our secure online inquiry forms.

Retiree, Benefit Advisor Inquiries

Dentist Inquiries

By Mail

General Inquiries:

Delta Dental of California
Federal Government Programs
PO Box 537008
Sacramento, CA 95853-7008
United States of America

Billing Inquiries:

Delta Dental of California
Federal Government Programs
PO Box 537011
Sacramento, CA 95853-7011
United States of America

First Level Appeals

Delta Dental of California
Federal Government Programs
PO Box 537015
Sacramento, CA 95853-7015
United States of America

By Phone

Access our Automated Interactive Voice Response (IVR) System:

Available 24 hours a day, seven days a week
888-838-8737 (toll-free)

Enrollee and Provider Service:

Enrollees and providers can call for claims, benefits and account information at the following numbers.
Available Monday – Friday 8:00 a.m. – 8:00 p.m. Eastern Time (excluding holidays).

Domestic:

888-838-8737 (toll-free)

TTY/TDD:

866-847-1264 (toll-free)

International:

+ 866-721-8737
(AT&T USADirect Access Number)
For assistance with international dialing instructions, visit www.usa.att.com/traveler/index.jsp.

Claims

Domestic Claims Submissions

Delta Dental of California
Federal Government Programs
PO Box 537007
Sacramento, CA 95853-7007
United States of America

Overseas Claim Submissions

Delta Dental of California
Federal Government Programs
PO Box 537006
Sacramento, CA 95853-7006
United States of America