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NORTH SUFFOLK MEDICAL ASSOCIATES, P.C.
NPI 1639216476
Clinic/Center - Primary Care in Smithtown, NY

Active since January 31, 2007
50 KARL AVE STE 301, SMITHTOWN, NY 11787(631) 239-1677(631) 724-3967 Get Directions Write a Review

NPPES record last updated: December 21, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About North Suffolk Medical Associates, P.c. NPPES

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

NORTH SUFFOLK MEDICAL ASSOCIATES, P.C. (NPI 1639216476) is a healthcare organization registered as a primary care in Smithtown, New York and active in the NPI registry since January 2007. The organization lists Jean Piotrowski, Medical Biller, as its authorized official.

NPPES Registry Identity

NPI1639216476
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameNORTH SUFFOLK MEDICAL ASSOCIATES, P.C.
Location Address50 KARL AVE STE 301Smithtown, NY 11787-2744
Mailing Address50 Karl Ave Ste 301Smithtown, NY 11787-2744 · (631) 239-1677 · Fax (631) 724-3967
Phone(631) 239-1677
Fax(631) 724-3967
Organization SubpartNo
Authorized OfficialJean PiotrowskiMedical Biller · (631) 239-1677
Enumeration DateJanuary 31, 2007
Last NPPES UpdateDecember 21, 2023
NPPES CertifiedDecember 21, 2023
✔ NPI 1639216476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
Also ListedMedical Genetics, Ph.D. Medical GeneticsTaxonomy 170100000X · License 183593 (NY)
50 KARL AVE STE 301, Smithtown, NY 11787
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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 33D2006192

North Suffolk Medical Associates PC · Smithtown, NY
Expired · Apr 13, 2026
CLIA Number33D2006192
Laboratory TypePhysician Office
Certificate Effective DateApril 14, 2024
Certificate Expiration DateApril 13, 2026
Laboratory DirectorDr. Vasilios C. Kalonaros
Laboratory Phone(631) 262-1314
Laboratory LocationNorth Suffolk Medical Associates PC50 Karl Avenue, Suite 301, Smithtown, NY 11787
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

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

MR. VASILIOS KALONAROS M.D.
Internal Medicine
50 KARL AVE STE 301
SMITHTOWN, NY 11787
Suffolk County (631) 239-1677
PK MEDICAL, PLLC
Internal Medicine
50 KARL AVE STE 301
SMITHTOWN, NY 11787
Suffolk County (412) 822-7410

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 North Suffolk Medical Associates, P.C.'s NPI number?

The NPI number for North Suffolk Medical Associates, P.C. is 1639216476. It was assigned to this organization in the NPPES registry on January 31, 2007.

Where is North Suffolk Medical Associates, P.C. located?

North Suffolk Medical Associates, P.C. is located at 50 Karl Ave Ste 301, Smithtown, NY 11787. The listed phone number is (631) 239-1677.

What is North Suffolk Medical Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for North Suffolk Medical Associates, P.C. was last updated on December 21, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.