Dental credentialing in Washington State is managed by the Washington State Dental Quality Assurance Commission for licensure, with commercial enrollment through Delta Dental of Washington, Premera Blue Cross Dental, and Regence Dental. Washington Apple Health covers adult dental services through Managed Care Organizations and through a fee-for-service Medicaid dental program, creating two separate enrollment pathways for providers interested in serving Medicaid patients. The state's strong union culture means several dental plans are union-sponsored and require separate credentialing from standard commercial plans. Washington's rural dental deserts, particularly in Eastern Washington and the Olympic Peninsula, have motivated the state to prioritize Medicaid dental provider network expansion. DEA registration is required for providers offering conscious sedation. Arctic Health manages all Washington dental plan enrollments in a single coordinated process.
Washington Medical Board
Dental Requirements in Washington
Estimated Timeline
Top Payers for Dental in Washington
Frequently Asked Questions
Does Washington Apple Health cover adult dental services?
Yes. Washington Apple Health covers adult dental benefits including preventive, restorative, and emergency services. Providers can enroll through the managed care pathway or fee-for-service depending on the patient's MCO enrollment status.
Are Delta Dental of Washington panels open for new dentists?
Delta Dental of Washington generally accepts new providers, with panel availability varying by region. Rural areas tend to have broader openings, while Seattle metro markets can be more competitive.
Reviewed by Arctic Health Team , Credentialing Specialists
Last reviewed: September 2026
Information on this page reflects our experience as of September 2026. Credentialing requirements, payer processes, and state regulations may change. Contact us or check the relevant state medical board and payer websites for the most current requirements. This content is for informational purposes only and does not constitute legal or professional advice.