WESTPORT CARDIOLOGY,LLC
NPI 1093905812
Internal Medicine - Cardiovascular Disease in Westport, CT
About Westport Cardiology,llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESTPORT CARDIOLOGY,LLC (NPI 1093905812) is a healthcare organization registered as a cardiovascular disease in Westport, Connecticut and active in the NPI registry since July 2007. The organization lists Leonard George Karpenos, Managing 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)
Westport Cardiology,llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Westport Cardiology,llc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Westport Cardiology,llc's NPI number?
The NPI number for Westport Cardiology,llc is 1093905812. It was assigned to this organization in the NPPES registry on July 27, 2007.
Where is Westport Cardiology,llc located?
Westport Cardiology,llc is located at Westport Cardiology, LLC 32 Imperial Ave., Westport, CT 06880. The listed phone number is (203) 226-1760.
What is Westport Cardiology,llc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Westport Cardiology,llc enrolled in Medicare?
Yes. Westport Cardiology,llc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Westport Cardiology,llc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Cardiovascular Disease (Cardiology), reassign their Medicare billing to Westport Cardiology,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, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Westport Cardiology,llc accept?
Health plans from Anthem Blue Cross and Blue Shield list Westport Cardiology,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 Westport Cardiology,llc was last updated on May 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Westport Cardiology,llc · NPI 1093905812
Cardiovascular Disease organization in Westport, Connecticut. Organization record, active in the CMS NPPES registry since July 27, 2007.
## Identity
- **NPI:** 1093905812 (Entity type: Organization)
- **Enumerated:** July 27, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Leonard Karpenos, MANAGING PARTNER
## Practice location
- **Address:** WESTPORT CARDIOLOGY, LLC, 32 IMPERIAL AVE., Westport, CT 06880
- **Phone:** (203) 226-1760
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Cardiovascular Disease (Cardiology)) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1093905812) · Data from the CMS NPPES public registry.