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NEW YORK GASTROENTEROLOGY ASSOCIATES LLP
NPI 1356428387
Internal Medicine - Gastroenterology in New York, NY

Active since November 01, 2006CLIA Certified · 2 labs
311 E 79TH ST, SUITE 2A, NEW YORK, NY 10021(212) 996-6633(212) 996-6677 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About New York Gastroenterology Associates Llp NPPES

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

NEW YORK GASTROENTEROLOGY ASSOCIATES LLP (NPI 1356428387) is a healthcare organization registered as a gastroenterology in New York, New York and active in the NPI registry since November 2006. The organization holds 2 active CLIA laboratory certificates and lists Mary Ryan, Billing Director, as its authorized official.

NPPES Registry Identity

NPI1356428387
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNEW YORK GASTROENTEROLOGY ASSOCIATES LLP
Location Address311 E 79TH ST, SUITE 2ANew York, NY 10021-0903
Mailing AddressPo Box 780217Maspeth, NY 11378-0217 · (718) 639-8827 · Fax (718) 639-8811
Phone(212) 996-6633
Fax(212) 996-6677
Organization SubpartNo
Authorized OfficialMary RyanBilling Director · (718) 639-8827
Enumeration DateNovember 1, 2006
Last NPPES UpdateMay 9, 2023
NPPES CertifiedMay 9, 2023
✔ NPI 1356428387 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.
311 E 79TH ST, New York, NY 10021
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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 MULTIPLE SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA 2

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 33D2326788

New York Gastroenterology Associates LLP · New York, NY
Active · expires Jul 9, 2027
CLIA Number33D2326788
Laboratory TypePhysician Office
Certificate Effective DateJuly 10, 2025
Certificate Expiration DateJuly 9, 2027
Laboratory DirectorJay Desai
Laboratory Phone(212) 996-6633
Laboratory LocationNew York Gastroenterology Associates LLP311 East 79th Street, New York, NY 10075
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 33D2326356

New York Gastroenterology Associates · New York, NY
Active · expires Jul 1, 2027
CLIA Number33D2326356
Laboratory TypePhysician Office
Certificate Effective DateJuly 2, 2025
Certificate Expiration DateJuly 1, 2027
Laboratory DirectorJay Desai
Laboratory Phone(212) 996-6633
Laboratory LocationNew York Gastroenterology Associates1150 5th Avenue Suite 1B, New York, NY 10128
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 2

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

DR. KENNETH MARC MILLER M.D.
Internal Medicine (Gastroenterology)
311 E 79TH ST
NEW YORK, NY 10021
New York County (212) 996-6633
DR. JAMES AISENBERG M.D.
Internal Medicine (Gastroenterology)
311 E 79TH ST
NEW YORK, NY 10021
New York County (212) 996-6633

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 New York Gastroenterology Associates LLP's NPI number?

The NPI number for New York Gastroenterology Associates LLP is 1356428387. It was assigned to this organization in the NPPES registry on November 1, 2006.

Where is New York Gastroenterology Associates LLP located?

New York Gastroenterology Associates LLP is located at 311 E 79th St Suite 2A, New York, NY 10021. The listed phone number is (212) 996-6633.

What is New York Gastroenterology Associates LLP's specialty?

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

Does New York Gastroenterology Associates LLP hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for New York Gastroenterology Associates LLP was last updated on May 9, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.