Attention providers: Delta Dental will soon be implementing multi-factor authentication (MFA) on our provider portals. MFA will be optional beginning September 18, and required beginning October 20, 2025. Please prepare for the upcoming security update by reading the FAQs here

Join our NH Adult Medicaid Network

Northeast Delta Dental and DentaQuest share a mission to improve the oral health of all. We invite you to join us in serving New Hampshire’s adult Medicaid beneficiaries. Please contact DentaQuest’s network development department: call 855-873-1283, or email NetworkDevelopment@dentaquest.com to receive your network enrollment package with document submission instructions.

You may also complete an online credentialing application. For additional assistance call the DentaQuest Credentialing Help Desk at 800-233-1468.