GREENWICH RADIOLOGICAL GROUP, PC
NPI 1932167830
Radiology - Diagnostic Radiology in Greenwich, CT
About Greenwich Radiological Group, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREENWICH RADIOLOGICAL GROUP, PC (NPI 1932167830) is a healthcare organization registered as a diagnostic radiology in Greenwich, Connecticut and active in the NPI registry since May 2006. The organization lists Scott Sullivan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greenwich Radiological Group, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Greenwich Radiological Group, PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (14)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Greenwich Radiological Group, PC's NPI number?
The NPI number for Greenwich Radiological Group, PC is 1932167830. It was assigned to this organization in the NPPES registry on May 2, 2006.
Where is Greenwich Radiological Group, PC located?
Greenwich Radiological Group, PC is located at 49 Lake Ave, Greenwich, CT 06830. The listed phone number is (203) 861-2381.
What is Greenwich Radiological Group, PC's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Greenwich Radiological Group, PC enrolled in Medicare?
Yes. Greenwich Radiological Group, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greenwich Radiological Group, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 2 Medicare specialties reassign their Medicare billing to Greenwich Radiological Group, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (12) and Interventional Radiology (2). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Greenwich Radiological Group, PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Greenwich Radiological Group, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Greenwich Radiological Group, PC was last updated on September 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.