Contact Us

Delta Dental appreciates the opportunity to provide you with quality dental benefits and world-class Customer Service.


Online Inquiries

Phone and Mail Inquiries

Call toll-free:
800-592-0132 (TTY/TDD 711)
Monday through Friday, 8 a.m. to 8 p.m. Eastern time
Or write to:
Delta Dental Customer Service
P.O. Box 2105
Mechanicsburg, PA 17055
Grievances
Download an Enrollee Grievance Form or contact us at 800-932-0783 to request a form.
Mail your completed form or letter of complaint to:
Subscriber Services M/S A2S
Delta Dental
11155 International Drive
Rancho Cordova, CA 95670
For questions regarding grievances, for assistance with filling out the online grievance form, or to submit your grievance verbally, call us at: 800-932-0783 (toll-free).

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