Delta Dental Insurance Company Customer Service for Enrollees and Providers

Online Inquiries

Phone and Mail Inquiries

Call toll-free:
800-521-2651 (TTY/TDD 711)
Monday through Friday between 7:15 a.m. and 7:30 p.m., Eastern Time.
Or write to:
Delta Dental Insurance Company
P.O. Box 1809
Alpharetta, GA 30023-1809

DeltaCare USA Customer Service

Call toll-free:
800-422-4234 (TTY/TDD 711)
Monday through Friday between 8:00 a.m. and 9:00 p.m., Eastern Time.
Or write to:
DeltaCare USA Customer Service
P.O. Box 1803
Alpharetta, GA 30023

If you purchased an individual dental plan through our website, please visit our Individuals and Families contact page.


Delta Dental Insurance Company’s Alpharetta office is LEED (Leadership in Energy and Environmental Design) certified, which means key resources are used more efficiently, and our employees have a healthier, more productive work environment.