EASTERN CONNECTICUT PHYSICIAN ASSOCIATES LLC
NPI 1821436007
Family Medicine in South Windsor, CT
About Eastern Connecticut Physician Associates Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EASTERN CONNECTICUT PHYSICIAN ASSOCIATES LLC (NPI 1821436007) is a healthcare organization registered as a family medicine in South Windsor, Connecticut and active in the NPI registry since June 2013. The organization holds a CLIA Waiver certificate valid through July 29, 2027, maintains a secondary practice location in Ellington, and lists Gayethri Narayanswamy, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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)
Eastern Connecticut Physician Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Eastern Connecticut Physician Associates LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 07D2063214
Eastern Connecticut Physician Associates, LLC · South Windsor, CTFrequently 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 Eastern Connecticut Physician Associates LLC's NPI number?
The NPI number for Eastern Connecticut Physician Associates LLC is 1821436007. It was assigned to this organization in the NPPES registry on June 10, 2013.
Where is Eastern Connecticut Physician Associates LLC located?
Eastern Connecticut Physician Associates LLC is located at 2701 Tamarack Ave, South Windsor, CT 06074. The listed phone number is (860) 375-5141.
What is Eastern Connecticut Physician Associates LLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Eastern Connecticut Physician Associates LLC enrolled in Medicare?
Yes. Eastern Connecticut Physician Associates LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Eastern Connecticut Physician Associates LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Eastern Connecticut Physician Associates LLC, in Family Practice and Nurse Practitioner. 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. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Eastern Connecticut Physician Associates LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 07D2063214) is associated with this NPI, valid through July 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Eastern Connecticut Physician Associates LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Eastern Connecticut Physician Associates LLC 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 Eastern Connecticut Physician Associates LLC was last updated on September 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Eastern Connecticut Physician Associates Llc · NPI 1821436007
Family Medicine organization in South Windsor, Connecticut. Organization record, active in the CMS NPPES registry since June 10, 2013.
## Identity
- **NPI:** 1821436007 (Entity type: Organization)
- **Enumerated:** June 10, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Gayethri Narayanswamy, PHYSICIAN
## Practice location
- **Address:** 2701 TAMARACK AVE, South Windsor, CT 06074-5562
- **Phone:** (860) 375-5141 · **Fax:** (860) 896-8190
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Family Practice (1); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 14, 2021
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1821436007) · Data from the CMS NPPES public registry.