1. Home
  2. Directory
  3. New York
  4. Yonkers
  5. Internal Medicine
  6. NPI Profile

SLAWOMIR MALENDOWICZ MD PC
NPI 1861540296
Internal Medicine - Cardiovascular Disease in Yonkers, NY

Active since January 08, 2007
944 N BROADWAY STE 102, YONKERS, NY 10701(914) 423-8118(914) 968-5530 Get Directions Write a Review

NPPES record last updated: December 4, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Slawomir Malendowicz Md Pc NPPES

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

SLAWOMIR MALENDOWICZ MD PC (NPI 1861540296) is a healthcare organization registered as a cardiovascular disease in Yonkers, New York and active in the NPI registry since January 2007. The organization lists Slawomir Malendowicz, Director, as its authorized official.

NPPES Registry Identity

NPI1861540296
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameSLAWOMIR MALENDOWICZ MD PC
Location Address944 N BROADWAY STE 102Yonkers, NY 10701-1314
Mailing Address944 N Broadway Ste 102Yonkers, NY 10701-1314 · (914) 423-8118 · Fax (914) 968-5530
Phone(914) 423-8118
Fax(914) 968-5530
Organization SubpartNo
Authorized OfficialSlawomir MalendowiczDirector · (914) 423-8118
Enumeration DateJanuary 8, 2007
Last NPPES UpdateDecember 4, 2015
✔ NPI 1861540296 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.
944 N BROADWAY STE 102, Yonkers, NY 10701
Open in Google Maps ↗

Other Identifiers 2

OtherDC8376Railroad Medicare
Medicare PINWFL451

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)

Slawomir Malendowicz Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Slawomir Malendowicz MD PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Slawomir Malendowicz, MD
Cardiovascular Disease (Cardiology)
NPI 1407862998
944 N BROADWAY STE 102
Yonkers, NY 10701
(914) 423-8118
✔ PECOS✔ Accepts MedicareSame address
Victor Mascitelli, M.D.
Cardiovascular Disease (Cardiology)
NPI 1366558892
944 N BROADWAY SUITE 102
Yonkers, NY 10701
(914) 423-8118
✔ PECOS✔ Accepts MedicareSame address
Dubis Beleno Hamilton, NP
Nurse Practitioner
NPI 1598101214
701 BROADWAY
Sleepy Hollow, NY 10591
(914) 366-3000
✔ PECOS✔ Accepts Medicare9.6 mi
Ioannis Stathopoulos, MD
Cardiovascular Disease (Cardiology)
NPI 1578586533
3010 38TH ST FL 2
Astoria, NY 11103
(718) 278-7376
✔ PECOS✔ Accepts Medicare14 mi

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 Slawomir Malendowicz MD PC's NPI number?

The NPI number for Slawomir Malendowicz MD PC is 1861540296. It was assigned to this organization in the NPPES registry on January 8, 2007.

Where is Slawomir Malendowicz MD PC located?

Slawomir Malendowicz MD PC is located at 944 N Broadway Ste 102, Yonkers, NY 10701. The listed phone number is (914) 423-8118.

What is Slawomir Malendowicz MD PC's specialty?

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

Is Slawomir Malendowicz MD PC enrolled in Medicare?

Yes. Slawomir Malendowicz MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Slawomir Malendowicz MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Slawomir Malendowicz MD 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. The largest specialties are Cardiovascular Disease (Cardiology) (3) and Nurse Practitioner (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Slawomir Malendowicz MD PC was last updated on December 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.