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GASTROENTEROLOGY ASSOCIATES, P.C.
NPI 1932136439
Internal Medicine - Gastroenterology in Garden City, NY

Active since June 28, 2006CLIA 33D0668862 · Waiver
1103 STEWART AVE, SUITE 300, GARDEN CITY, NY 11530(516) 248-3737(516) 248-7304 Get Directions Write a Review

NPPES record last updated: July 23, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gastroenterology Associates, P.c. NPPES

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

GASTROENTEROLOGY ASSOCIATES, P.C. (NPI 1932136439) is a healthcare organization registered as a gastroenterology in Garden City, New York and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through March 28, 2028 and lists Leonard Stein, Owner, as its authorized official.

NPPES Registry Identity

NPI1932136439
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY ASSOCIATES, P.C.
Location Address1103 STEWART AVE, SUITE 300Garden City, NY 11530-4886
Mailing Address1103 Stewart Ave, Suite 300Garden City, NY 11530-4886 · (516) 248-3737 · Fax (516) 248-7304
Phone(516) 248-3737
Fax(516) 248-7304
Organization SubpartNo
Authorized OfficialLeonard SteinOwner · (516) 248-3737
Enumeration DateJune 28, 2006
Last NPPES UpdateJuly 23, 2012
✔ NPI 1932136439 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.
1103 STEWART AVE, Garden City, NY 11530
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Other Identifiers 1

Medicare PINW08521NY

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 33D0668862

Gastroenterology Associates PC · Uniondale, NY
Active · expires Mar 28, 2028
CLIA Number33D0668862
Laboratory TypePhysician Office
Certificate Effective DateMarch 29, 2026
Certificate Expiration DateMarch 28, 2028
Laboratory DirectorDr. Robert S. Bartolomeo
Laboratory Phone(516) 248-3737
Laboratory LocationGastroenterology Associates PC106 Charles Lindbergh Boulevard, Suite B, Uniondale, NY 11553
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

ALLAN L. SCHUSS M.D.
Pathology (Anatomic Pathology)
1103 STEWART AVE, SUITE 220
GARDEN CITY, NY 11530
Nassau County (516) 222-6161
ERIC YOUNG SHON
Dentist
1103 STEWART AVE
GARDEN CITY, NY 11530
Nassau County (516) 222-1822
EUGENE MICHAEL SULLIVAN D.O.
Internal Medicine (Gastroenterology)
1103 STEWART AVE
GARDEN CITY, NY 11530
Nassau County (516) 248-3737
ROBERT S BARTOLOMEO M.D.
Internal Medicine (Gastroenterology)
1103 STEWART AVE, SUITE 300
GARDEN CITY, NY 11530
Nassau County (516) 248-3737
PERRY C GOULD M.D.
Internal Medicine (Gastroenterology)
1103 STEWART AVE, SUITE 300
GARDEN CITY, NY 11530
Nassau County (516) 248-3737
DR. ASHISH SAHASRABUDHE DMD
Dentist (Endodontics)
1103 STEWART AVE, FIRST FLOOR
GARDEN CITY, NY 11530
Nassau County (516) 222-1822
MR. JEFFREY CORBEN P.T.
Physical Therapist
1103 STEWART AVE, SUITE 100
GARDEN CITY, NY 11530
Nassau County (516) 745-1177
RAHUL GUPTA
Dentist (Endodontics)
1103 STEWART AVE
GARDEN CITY, NY 11530
Nassau County (516) 222-1822

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

The NPI number for Gastroenterology Associates, P.C. is 1932136439. It was assigned to this organization in the NPPES registry on June 28, 2006.

Where is Gastroenterology Associates, P.C. located?

Gastroenterology Associates, P.C. is located at 1103 Stewart Ave Suite 300, Garden City, NY 11530. The listed phone number is (516) 248-3737.

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

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

Does Gastroenterology Associates, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0668862) is associated with this NPI, valid through March 28, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gastroenterology Associates, P.C. was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.