Contact Us
Customer Service |
Phone: 877.299.4500
8:00 a.m. – 5:00 p.m. (EST) |
Before you call, make sure you have:
CTI User Guide |
Telecommunications Devices for the Deaf (TTD/TTY) |
Phone: 855.294.9889 Effective September 1, 2023, dial 711. |
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Interactive Voice Response (IVR) |
Phone: 866.289.6501 |
You will need your facility's NPI, PTAN and the last 5 digits of the provider TIN. |
Development Request (Corrections) |
Provider Enrollment Development Requests via Email Email Address: J15.PROVIDER.ENROLLMENT@cgsadmin.com Fax: 615.664.5977 |
If your application requires additional information, you will receive Provider Enrollment correspondence regarding your application, from J15.PROVIDER.ENROLLMENT@cgsadmin.com. We encourage you to respond to the development requests using email. When replying, please reply ALL and do not forward. This email account automated and is only monitored for corrections to applications in process. Any emails received that are confirming receipt of your email or general inquiries cannot be addressed. |
Standard Mailing Address |
J15-HHH Provider Enrollment |
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Overnight Mailing Address |
J15-HHH Provider Enrollment |
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Congressional Inquiries |
Fax: 615.664.5923 |
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Online Help Center |
Looking for HHH Contact Information? This inquiry tool is designed for Medicare providers. Pleas complete the form and submit the inquiry. |
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Customer Service Toll Free Number and Option |
This will help us direct you to the correct department quickly. |
Reviewed: 08.04.23