Greenwich Radiological Group, PC
NPI 1932167830 · Diagnostic Radiology Physician · Greenwich, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenwich Radiological Group, PC is a Diagnostic Radiology Physician organization in Greenwich, CT (NPI 1932167830).
Provider details
- NPI number
- 1932167830
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Scott Sullivan, President(203) 861-2381
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-02
- Last updated
- 2010-09-14
Frequently asked questions
- What is Greenwich Radiological Group, PC's NPI number?
- Greenwich Radiological Group, PC's National Provider Identifier (NPI) is 1932167830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenwich Radiological Group, PC?
- Greenwich Radiological Group, PC is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Greenwich Radiological Group, PC located?
- Greenwich Radiological Group, PC's practice location on file with NPPES is 49 Lake Ave, Greenwich, CT 06830-4501.
- What is Greenwich Radiological Group, PC's phone number?
- The practice phone number listed in the NPPES registry for Greenwich Radiological Group, PC is (203) 861-2381.
- Does Greenwich Radiological Group, PC accept Medicare?
- Greenwich Radiological Group, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greenwich Radiological Group, PC?
- The authorized official listed on Greenwich Radiological Group, PC's NPPES record is Scott Sullivan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenwich Radiological Group, PC's NPI active?
- Yes — Greenwich Radiological Group, PC's NPI (1932167830) is active in the NPPES registry as of the last update on 2010-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.