Phone and mail inquiries

We offer support in many languages, just ask.

Professional Relations (network participation, credentialing):

PR_GovernmentPrograms@delta.org or 855-357-8258

CDPHP Medicaid provider Customer Service:

(CDPHP Select Plan, CHPlus, and HARP claims and benefits questions)
800-542-9782

Hours: Monday through Friday, 8:00 am to 8:00 pm Eastern time
Automated system hours: 24 hours, 7 days a week

Mailing address:

CDPHP Medicaid Dental Services
P.O. Box 1830
Alpharetta, GA 30023-1830