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Phone
MassHealth Customer Service:
Call Contact the Children's Medical Security Plan/MassHealth, MassHealth Customer Service: at (800) 841-2900
Office Hours: Monday through Friday, 8:00 a.m. to 5:00 p.m.
TTY: for people who are deaf, hard of hearing or speech disabled, call
Call Contact the Children's Medical Security Plan/MassHealth, TTY: for people who are deaf, hard of hearing or speech disabled, call at (800) 497-4648