CCO Verification

User information
Your full name
Your facility
Your email address
I have read and agree to the below statement:

Disclaimer and confidentiality notice

Due to the high volume of requests for information, this service is provided only as a convenience to expedite the credentialing process. By accessing this site, you acknowledge the information provided by this service is confidential and that you have proper release from the provider to obtain such information.

The Mass General Brigham Central Credentialing Office is responsible for credentialing clinical providers. If you are requesting employment verification for non-clinical or research staff, please contact Human Resources:
  • The employment verification line, 617-726-2212, is available to assist third parties with verbal employment verifications. It is our policy to verify dates of employment and position only. Verbal verification hours are from 1PM to 5PM.
  • If your verification needs to be in writing, please have the request emailed to or faxed to 617-724-6464.
If you cannot locate a provider or if you have any questions, please contact the Mass General Brigham Central Credentialing Office at 857-282-2200 or at