E-mail
Current Enrollees, Prospective Enrollees, Beneficiary Liaisons, Other:
Online Customer Service Inquiry Form

Dentists:
Online Dentist Inquiry Form

Telephone
Customer Service
888-838-8737
Monday - Friday, excluding holidays
6:00 a.m. - 6:00 p.m. PST

Interactive Voice Response (IVR)
Monday - Sunday
24 hrs.

International Toll-Free
(AT&T USADirect Access Number*) plus 866-721-8737
24 hours a day, 7 days a week

*For assistance with international dialing instructions, please visit www.usa.att.com/traveler/index.jsp

Mail
Enrollment, eligibility, billing and all other requests
Delta Dental of California
Federal Government Programs
PO Box 537008
Sacramento, CA 95853-7008
United States of America

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

1st level appeals
Delta Dental of California
Federal Government Programs
PO Box 537015
Sacramento, CA 95853-7015
United States of America

To ensure accuracy and a prompt response, all internet inquiries related to the program must be submitted using the Online Customer Service Inquiry Form. Please contact the Webmaster only with questions or comments of a technical nature relating to the TRDP website. Submitted documents and program related questions may be returned.