DIAGNOSTIC IMAGING SERVICES OF CT, LLC
NPI 1093760431
Radiology - Diagnostic Radiology in Groton, CT
About Diagnostic Imaging Services Of Ct, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIAGNOSTIC IMAGING SERVICES OF CT, LLC (NPI 1093760431) is a healthcare organization registered as a diagnostic radiology in Groton, Connecticut and active in the NPI registry since May 2006. The organization lists Gary Dee, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diagnostic Imaging Services Of Ct, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
101Medicare enrollment records show 101 clinicians reassign Medicare billing to Diagnostic Imaging Services Of Ct, LLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 101Source: 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 Diagnostic Imaging Services Of Ct, LLC's NPI number?
The NPI number for Diagnostic Imaging Services Of Ct, LLC is 1093760431. It was assigned to this organization in the NPPES registry on May 24, 2006.
Where is Diagnostic Imaging Services Of Ct, LLC located?
Diagnostic Imaging Services Of Ct, LLC is located at 565 Long Hill Rd, Groton, CT 06340. The listed phone number is (203) 949-2700.
What is Diagnostic Imaging Services Of Ct, LLC's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Diagnostic Imaging Services Of Ct, LLC enrolled in Medicare?
Yes. Diagnostic Imaging Services Of Ct, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Diagnostic Imaging Services Of Ct, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 101 clinicians in 3 Medicare specialties reassign their Medicare billing to Diagnostic Imaging Services Of Ct, LLC. 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 (93), Nurse Practitioner (7) and Interventional Radiology (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Diagnostic Imaging Services Of Ct, LLC was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Diagnostic Imaging Services Of Ct, Llc · NPI 1093760431
Diagnostic Radiology organization in Groton, Connecticut. Organization record, active in the CMS NPPES registry since May 24, 2006.
## Identity
- **NPI:** 1093760431 (Entity type: Organization)
- **Enumerated:** May 24, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **Organization subpart:** No
- **Authorized official:** Gary Dee, OWNER
## Practice location
- **Address:** 565 LONG HILL RD, Groton, CT 06340-4166
- **Phone:** (203) 949-2700 · **Fax:** (203) 949-2712
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 101 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (93), Nurse Practitioner (7), Interventional Radiology (1); [full list](https://npiprofile.com/npi/1093760431/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1093760431) · Data from the CMS NPPES public registry.