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Nassau Gastroenterology Associates, P.C.

NPI 1144225616ActiveOrganization· Internal Medicine, Gastroenterology· Great Neck, NY

Internal Medicine, Gastroenterology in Great Neck, New York, registered in NPPES in June 2005. The authorized official on file is Seymour Katz, M.D., Owner.

Overview

NPI1144225616
StatusActive
Entity typeOrganization
NPI issuedJun 20, 2005
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X—NY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

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