Individuals and Families


Delta Dental Customer Service

Call toll-free:
888-282-9501 (TTY/TDD 711)
Monday through Friday
8:00 a.m. and 9:00 p.m. Eastern Time
5:00 a.m. and 6:00 p.m. Pacific Time
Or write to:
Delta Dental Customer Service
P.O. Box 1803
Alpharetta, GA 30023
Costco Dental Customer Care
Call toll-free
855-585-6565

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