NASSAU GASTROENTEROLOGY ASSOCIATES, P.C.
NPI 1144225616
Internal Medicine - Gastroenterology in Great Neck, NY

Active since June 20, 2005
1000 NORTHERN BLVD, STE 140, GREAT NECK, NY 11021(516) 466-2340(516) 829-6421 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About Nassau Gastroenterology Associates, P.c. NPPES

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

NASSAU GASTROENTEROLOGY ASSOCIATES, P.C. (NPI 1144225616) is a healthcare organization registered as a gastroenterology in Great Neck, New York and active in the NPI registry since June 2005. The organization lists Seymour Katz, Owner, as its authorized official.

NPPES Registry Identity

NPI1144225616
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNASSAU GASTROENTEROLOGY ASSOCIATES, P.C.
Location Address1000 NORTHERN BLVD, STE 140Great Neck, NY 11021-5312
Mailing Address1000 Northern Blvd, Ste 140Great Neck, NY 11021-5312 · (516) 466-2340 · Fax (516) 829-6421
Fax(516) 829-6421
Organization SubpartNo
Authorized OfficialSeymour KatzOwner · (516) 466-2340
Enumeration DateJune 20, 2005
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1144225616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1000 NORTHERN BLVD, Great Neck, NY 11021

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

Other Providers at the Same Location NPPES 20

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

Internal Medicine
1000 NORTHERN BLVD, SUITE 175
GREAT NECK, NY 11021
Internal Medicine (Cardiovascular Disease)
1000 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Orthopaedic Surgery
1000 NORTHERN BLVD, SUITE 110
GREAT NECK, NY 11021
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1000 NORTHERN BLVD, SUITE 380
GREAT NECK, NY 11021
Internal Medicine (Cardiovascular Disease)
1000 NORTHERN BLVD, SUITE 120
GREAT NECK, NY 11021
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1000 NORTHERN BLVD, SUITE 250
GREAT NECK, NY 11021
Occupational Therapist
1000 NORTHERN BLVD
GREAT NECK, NY 11021
Physical Therapist
1000 NORTHERN BLVD
GREAT NECK, NY 11021

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 Nassau Gastroenterology Associates, P.C.'s NPI number?

The NPI number for Nassau Gastroenterology Associates, P.C. is 1144225616. It was assigned to this organization in the NPPES registry on June 20, 2005.

Where is Nassau Gastroenterology Associates, P.C. located?

Nassau Gastroenterology Associates, P.C. is located at 1000 Northern Blvd Ste 140, Great Neck, NY 11021. The listed phone number is (516) 466-2340.

What is Nassau Gastroenterology Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Nassau Gastroenterology Associates, P.C. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.