MassHealth Member Customer Service Center
Call our customer service center. We can help!
Toll free number: 1-800-841-2900
Hours of operation: Monday – Friday, 8:00 a.m. – 5:00 p.m.
We can speak with you in other languages.
11 Dartmouth Street, Suite 301
Malden, MA 02148
Walk-in hours: Mondays, 1 p.m. to 4 p.m. and Thursdays, 9 a.m. to 12 p.m.