Enroll Directly with MassHealth
Before you call MassHealth, be sure to download and complete the One Care Enrollment Decision Form. Filling it out in advance will speed up your enrollment.
Call MassHealth Customer Service Center at:
800-841-2900 (TTY 800-497-4648)
They are open 8 am to 5 pm, Monday through Friday.
Or Enroll Online
Or you can enroll online. To enroll with CCA via the MassHealth website, be sure to select CCA from the plan dropdown.
Need more help?
Do you have additional questions? We’d be happy to walk you through the process. You can call us or request a call.
Call CCA at 855-210-1653 (TTY 711)
8 am to 8 pm, 7 days a week
Ask Us to Call You:To request a call, please fill out this form.
At no point will CCA sell, trade, or lease any information collected on our site. The information provided will be used to contact you, provide you with information, or help you enroll. CommonHealth members may pay a premium to MassHealth. The premium amount is determined by the member’s family income. Members must continue to pay this premium after they enroll in One Care. The payment is made directly to MassHealth. If members have questions regarding their premium or would like to set up a payment plan or apply for a hardship waiver, they should contact MassHealth at 800-841-2900 (TTY 800-497-4648).
Medicare beneficiaries may also enroll in One Care through the CMS Medicare Online Enrollment Center, located at https://www.medicare.gov/.
Interested in Becoming a Member? Let’s Talk!
Call Our Friendly Representatives
There’s no obligation.888-537-5816 (TTY 711)
8:00 am to 8:00 pm, 7 days a week
Our team can help you:
- Schedule an in-person appointment
- Understand our plans and benefits
- Check if your doctor is in our network
- Find out your prescription costs
- Enroll in a plan
Ask Us to Call You
To request a call, please fill out this form.
All fields are required.