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For Enrollment in CCA Health Plans

Give us a call at the number below:
855-210-1815 (TTY 711)
We are available 8:00 am to 8:00 pm, 7 days a week.

To simply enroll online in one of our CCA plans, visit our online application.


For Members

Member Services:

833-346-9222 (TTY 711)
From October 1 to March 31: 8:00 am to 8:00 pm, 7 days a week.
(April 1 to September 30: we are available 8:00 am to 8:00 pm, Monday through Friday, and 8:00 am to 6:00 pm, Saturday and Sunday.)

24-Hour Nurse and Clinician Line:

833-346-9222 (TTY 711)
We are available 24 hours a day, 7 days a week.

Medical Record Requests:

If you would like to obtain a copy of your medical records, please provide your request in writing to the address below: 

Commonwealth Care Alliance
Health Information Management Department
3550 Main Street, Suite 101
Springfield, MA 01107
Fax: 413-733-1924


For Provider Partners

For Claims Information

Including claim status, claim receipt, payments, corrected claims and refunds & escalations, please call: 800-306-0732.

Claims Department Address:
Commonwealth Care Alliance
P.O. Box 548
Greenland, NH 03840-0548

Provider Services

You can reach Provider Services at 866-420-9332, 8:00 am to 6:00 pm, Monday through Friday.

Provider Relations

For training, orientation, or general questions, please email: [email protected]


For Fraud, Waste, and Abuse Concerns

To report anonymously, use our compliance hotline at 800-826-6762 or fill out the Compliance Incident Report.


For Media Inquiries

Contact us at [email protected].


CCA Offices

30 Winter Street
Boston, MA 02108

Lafayette City Center
2 Avenue de Lafayette
Boston, MA 02110