This page outlines the process for dental providers to begin the provider enrollment process for both Michigan Medicaid and Medicaid Health Plan(s)(MHP). Call our customer service team at 866-558-0280 (TTY users call 711) for help today.Find a dentist that participates in the Healthy Michigan Plan network. Most providers can join our network in one of two ways: Complete and submit a DentaQuest credentialing application online. All of our locations happily accept Michigan Medicaid, so there is no need to put off getting needed dental care or preventive dental care. HAP CareSource members now have dental benefits through Medicaid. Medicaid members will access dental services through Priority Health's partner, Delta Dental Plan of Michigan. Providing Dental Care For All. MCDC provides care for everyone, including those on Medicaid or those who are uninsured.