Children’s Medical Security Plan


  • Overview of Organization and Services:
    Go to the Children's Medical Security Plan (CMSP) Web site. CMSP is a program funded by MassHealth and administered by UniCare. The web site will provide you with important information about qualifications for CMSP, enrollment, covered and noncovered services, and the provider network. All this is just a click away. For information about whether you qualify for the Children's Medical Security Plan, or to obtain an application, please call MassHealth Customer Service at 1-800-841-2900.

  • Additional Info:
    MassHealth is the state agency responsible for the Children's Medical Security Plan (CMSP) including the funding for the program. Central Office Address:
    250 Washington Street, Department of Public Health, Public Health Council Room, 2nd floor Boston, MA 02108
    Key Resources

    MassHealth Member Customer Service Center
    TTY: 1-800-497-4648
    MassHealth Dental Customer Service Center
    TTY: 1-800-466-7566
    Disability Special Accommodations Ombudsman
    TTY: 1-617-847-3788
    MassHealth Provider Services
    MassHealth Fraud Hotline


  • Demographics Served:
    Children: 12 and under, Youth: 13-18
  • City/Towns Served:
    Amesbury, Newbury, Newburyport, Rowley, Salisbury, West Newbury
  • Types of Services Provided:
    Health Insurance Enrollment Assistance