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CHELNITSKY MEDICAL PC
NPI 1750999611
Internal Medicine in Brooklyn, NY

Active since July 16, 2020
133A W END AVE STE 1, BROOKLYN, NY 11235(718) 891-1300(718) 891-1301 Get Directions Write a Review

NPPES record last updated: July 16, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Chelnitsky Medical Pc NPPES

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

CHELNITSKY MEDICAL PC (NPI 1750999611) is a healthcare organization registered as an internal medicine in Brooklyn, New York and active in the NPI registry since July 2020. The organization lists Ellen Chelnitsky, Owner, as its authorized official.

NPPES Registry Identity

NPI1750999611
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCHELNITSKY MEDICAL PC
Location Address133A W END AVE STE 1Brooklyn, NY 11235-4808
Mailing Address133a W End Ave Ste 1Brooklyn, NY 11235-4808 · (718) 891-1300 · Fax (718) 891-1301
Phone(718) 891-1300
Fax(718) 891-1301
Organization SubpartNo
Authorized OfficialEllen ChelnitskyOwner · (718) 891-1300
Enumeration DateJuly 16, 2020
NPPES CertifiedJuly 16, 2020
✔ NPI 1750999611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
133A W END AVE STE 1, Brooklyn, NY 11235
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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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2191193

Chelnitsky Medical PC · Brooklyn, NY
Expired · Aug 24, 2026
CLIA Number33D2191193
Laboratory TypePhysician Office
Certificate Effective DateAugust 25, 2024
Certificate Expiration DateAugust 24, 2026
Laboratory DirectorDr. Ellen Chelnitsky
Laboratory Phone(718) 891-1300
Laboratory LocationChelnitsky Medical PC133A West End Ave Suite 1, Brooklyn, NY 11235
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLEN CHELNITSKY D.O.
Internal Medicine
133A W END AVE STE 1
BROOKLYN, NY 11235
Kings County (718) 891-1300

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 Chelnitsky Medical PC's NPI number?

The NPI number for Chelnitsky Medical PC is 1750999611. It was assigned to this organization in the NPPES registry on July 16, 2020.

Where is Chelnitsky Medical PC located?

Chelnitsky Medical PC is located at 133A W End Ave Ste 1, Brooklyn, NY 11235. The listed phone number is (718) 891-1300.

What is Chelnitsky Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Chelnitsky Medical PC was last updated on July 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.