Individual Healthcare Provider
Niki E. Kantrowitz, M.D.
Provider's NPPES record last updated: December 30, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1285695031
- Primary Specialty
- Internal Medicine — Cardiovascular Disease
- Practice Location
- Kingston, New York
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 11:52 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Cardiovascular Disease
Allopathic & Osteopathic Physicians
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.
Taxonomy code 207RC0000X Internal Medicine
Clinical Cardiac Electrophysiology
Allopathic & Osteopathic Physicians
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Taxonomy code 207RC0001X
Provider-Reported License Information
- Internal Medicine (Kentucky)
- 51403
- Internal Medicine (Oregon)
- MD193221
Practice Locations
Practice Location
111 Marys Ave Ste 3
Kingston, New York 12401-5896
Phone: (845) 339-3663
Additional Practice Location
1006 Ford Ave
Owensboro, Kentucky 42301-4677
Phone: (270) 417-7500
Fax: (270) 417-7509
Additional Practice Location
1000 Breckenridge St Ste 101
Owensboro, Kentucky 42303-0840
Phone: (270) 417-7500
Fax: (270) 417-7509
Additional Practice Location
510 Ruby Dr
Madisonville, Kentucky 42431-2168
Phone: (270) 399-7900
Fax: (270) 399-7910
Additional Practice Location
1200 Barrett Blvd
Henderson, Kentucky 42420-4950
Phone: (270) 844-8600
Fax: (270) 844-8610
Additional Practice Location
2200 E Parrish Ave Bldg D
Owensboro, Kentucky 42303-1458
Phone: (270) 417-7500
Fax: (270) 417-7509
Additional Practice Location
1201 Pleasant Valley Rd
Owensboro, Kentucky 42303-9811
Phone: (270) 417-7500
Fax: (270) 417-7509
Additional Practice Location
2025 W Everly Brothers Blvd
Powderly, Kentucky 42367-5401
Phone: (270) 377-2600
Fax: (270) 377-2610
Record Information
- Enumeration Date
- March 31, 2006
- Provider's NPPES Record Last Updated
- December 30, 2021
- Certification Date
- October 7, 2020
- NPISignal NPPES Dataset
- August 2026
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