PRIMARY CARE OF WESTPORT LLC
NPI 1316486970
Internal Medicine in Westport, CT
About Primary Care Of Westport Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMARY CARE OF WESTPORT LLC (NPI 1316486970) is a healthcare organization registered as an internal medicine in Westport, Connecticut and active in the NPI registry since February 2017. The organization holds a CLIA Waiver certificate valid through March 14, 2027 and lists Robert Teltser, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Primary Care Of Westport Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Primary Care Of Westport LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 07D2127546
Primary Care Of Westport, LLC · Westport, 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 Primary Care Of Westport LLC's NPI number?
The NPI number for Primary Care Of Westport LLC is 1316486970. It was assigned to this organization in the NPPES registry on February 15, 2017.
Where is Primary Care Of Westport LLC located?
Primary Care Of Westport LLC is located at 333 Post Rd W Ground Floor, Westport, CT 06880. The listed phone number is (203) 571-3000.
What is Primary Care Of Westport LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Primary Care Of Westport LLC enrolled in Medicare?
Yes. Primary Care Of Westport LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Primary Care Of Westport LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Internal Medicine, reassign their Medicare billing to Primary Care Of Westport 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. Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Primary Care Of Westport LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 07D2127546) is associated with this NPI, valid through March 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Primary Care Of Westport LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Primary Care Of Westport 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 Primary Care Of Westport LLC was last updated on March 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Primary Care Of Westport Llc · NPI 1316486970
Internal Medicine organization in Westport, Connecticut. Organization record, active in the CMS NPPES registry since February 15, 2017.
## Identity
- **NPI:** 1316486970 (Entity type: Organization)
- **Enumerated:** February 15, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Robert Teltser, PARTNER
## Practice location
- **Address:** 333 POST RD W, GROUND FLOOR, Westport, CT 06880-4754
- **Phone:** (203) 571-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 23, 2022
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1316486970) · Data from the CMS NPPES public registry.