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WESTSIDE CARDIOLOGY PC
NPI 1225188568
Internal Medicine - Cardiovascular Disease in New York, NY

Active since January 11, 2007
142 W 57TH ST, SUITE 503, NEW YORK, NY 10019(212) 765-0765(212) 247-8093 Get Directions Write a Review

NPPES record last updated: February 3, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Westside Cardiology Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WESTSIDE CARDIOLOGY PC (NPI 1225188568) is a healthcare organization registered as a cardiovascular disease in New York, New York and active in the NPI registry since January 2007. The organization lists Stephen R Weiss, Owner, as its authorized official.

NPPES Registry Identity

NPI1225188568
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameWESTSIDE CARDIOLOGY PC
Location Address142 W 57TH ST, SUITE 503New York, NY 10019-3300
Mailing Address142 W 57th St, Suite 503New York, NY 10019-3300 · (212) 765-0765 · Fax (212) 247-8093
Phone(212) 765-0765
Fax(212) 247-8093
Organization SubpartNo
Authorized OfficialStephen R WeissOwner · (212) 765-0765
Enumeration DateJanuary 11, 2007
Last NPPES UpdateFebruary 3, 2015
✔ NPI 1225188568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
142 W 57TH ST, New York, NY 10019
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Other Identifiers 1

Medicare PINWEV041

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Cardiology Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westside Cardiology PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Stephen Weiss, MD
Cardiovascular Disease (Cardiology)
NPI 1134171481
142 W 57TH ST SUITE 503
New York, NY 10019
(212) 765-0765
✔ PECOS✔ Accepts MedicareSame address

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 Westside Cardiology PC's NPI number?

The NPI number for Westside Cardiology PC is 1225188568. It was assigned to this organization in the NPPES registry on January 11, 2007.

Where is Westside Cardiology PC located?

Westside Cardiology PC is located at 142 W 57th St Suite 503, New York, NY 10019. The listed phone number is (212) 765-0765.

What is Westside Cardiology PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Westside Cardiology PC enrolled in Medicare?

Yes. Westside Cardiology PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westside Cardiology PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Westside Cardiology PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Westside Cardiology PC was last updated on February 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.