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NEW YORK CARDIOVASCULAR SPECIALIST PC
NPI 1851594956
Internal Medicine - Cardiovascular Disease in New York, NY

Active since June 06, 2007
1787 MADISON AVE, SUITE 50C, NEW YORK, NY 10035(212) 348-9400(212) 348-9405 Get Directions Write a Review

NPPES record last updated: November 6, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About New York Cardiovascular Specialist Pc NPPES

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

NEW YORK CARDIOVASCULAR SPECIALIST PC (NPI 1851594956) is a healthcare organization registered as a cardiovascular disease in New York, New York and active in the NPI registry since June 2007. The organization lists Henock Saint-jacques, Owner, as its authorized official.

NPPES Registry Identity

NPI1851594956
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameNEW YORK CARDIOVASCULAR SPECIALIST PC
Location Address1787 MADISON AVE, SUITE 50CNew York, NY 10035-4518
Mailing AddressPo Box 1170New York, NY 10035-0825 · (212) 348-9400 · Fax (212) 348-9405
Phone(212) 348-9400
Fax(212) 348-9405
Organization SubpartNo
Authorized OfficialHenock Saint-jacquesOwner · (914) 462-2090
Enumeration DateJune 6, 2007
Last NPPES UpdateNovember 6, 2013
✔ NPI 1851594956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 219132
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.
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 219132 (NY)
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License 219132 (NY)
1787 MADISON AVE, New York, NY 10035
Open in Google Maps ↗

Other Identifiers 1

Medicare PINWWR671NY

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 MULTIPLE 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)

New York Cardiovascular Specialist Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to New York Cardiovascular Specialist PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Henock Saint Jacques, MD
Cardiovascular Disease (Cardiology)
NPI 1144207275
1787 MADISON AVE SUITE 50C
New York, NY 10035
(212) 348-9400
✔ PECOS✔ Accepts MedicareSame address
Justyna Watkowska, M.D., FACC
Nuclear Medicine
NPI 1881666097
1787 MADISON AVE SUITE # 50 C
New York, NY 10035
(212) 348-9400
✔ 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 New York Cardiovascular Specialist PC's NPI number?

The NPI number for New York Cardiovascular Specialist PC is 1851594956. It was assigned to this organization in the NPPES registry on June 6, 2007.

Where is New York Cardiovascular Specialist PC located?

New York Cardiovascular Specialist PC is located at 1787 Madison Ave Suite 50C, New York, NY 10035. The listed phone number is (212) 348-9400.

What is New York Cardiovascular Specialist PC's specialty?

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

Is New York Cardiovascular Specialist PC enrolled in Medicare?

Yes. New York Cardiovascular Specialist PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through New York Cardiovascular Specialist PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to New York Cardiovascular Specialist PC, in Cardiovascular Disease (Cardiology) and Nuclear Medicine. 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for New York Cardiovascular Specialist PC was last updated on November 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.