Contact Us


Customer Service

Enrollees

Online Inquiry: Email
Phone: 844-883-4288 or 844-309-9252 (International) (TTY/TDD 866-847-1264)
Customer Service available Monday through Friday from 8:00 a.m. to 8:00 p.m. Eastern Time, excluding holidays.

Dental Offices

Phone: 844-825-8111 (24 hours automated)

Mail Inquiries for Delta Dental PPO Plan

General Correspondence & Claims
Delta Dental of California
Federal Government Programs
PO Box 537007
Sacramento, CA 95853-7007
Appeals & Grievances
Delta Dental of California
Federal Government Programs
PO Box 537015
Sacramento, CA 95853-7015

Mail Inquiries for DeltaCare® USA (DHMO) Plan

General Correspondence & Claims
DeltaCare USA
P.O. Box 1810
Alpharetta, GA 30023-1810
No Fax numbers for claims
Appeals & Grievances
DeltaCare USA
Quality Management Department
Mail Stop QM600
12898 Towne Center Drive
Cerritos, CA 90703-8579
Fax: 562-924-6914

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