Notice:
If you have questions about your coverage or benefits, please contact Member Services:
Members who have purchased insurance directly through Delta Dental of Massachusetts: 888-899-3734
Members enrolled in a plan through their employer or Massachusetts Health Connector members: 800-872-0500
Online Provider Tools
Our provider portal gives you quick access to the tools and information you need to run your practice efficiently—eligibility verification, claims status, resources, and more.

For questions and support, we’re here to assist. If you need help with registering for an account or using the Provider Portal, contact us at 800-872-0500.
Provider Tools
How to create an online account?
Get step-by-step instructions for registering your Provider Portal account
Learn More