LONG ISLAND GASTRO AND HEPATOLOGY, CORP.
NPI 1154035442
Internal Medicine - Gastroenterology in Farmingville, NY

Q: What is Long Island Gastro And Hepatology, Corp.'s specialty?

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

Active since January 11, 2023

649 HORSEBLOCK RD, FARMINGVILLE, NY 11738(631) 346-3633(631) 320-3054 Get Directions Write a Review

NPPES record last updated: January 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Long Island Gastro And Hepatology, Corp. NPPES

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

LONG ISLAND GASTRO AND HEPATOLOGY, CORP. (NPI 1154035442) is a healthcare organization registered as a gastroenterology in Farmingville, New York and active in the NPI registry since January 2023. The organization lists Nabras Ahmed, Owner, as its authorized official.

NPPES Registry Identity

NPI1154035442

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameLONG ISLAND GASTRO AND HEPATOLOGY, CORP.

Location Address649 HORSEBLOCK RDFarmingville, NY 11738-1235

Mailing Address649 Horseblock RdFarmingville, NY 11738-1235 · (631) 346-3633 · Fax (631) 320-3054

Phone(631) 346-3633

Fax(631) 320-3054

Organization SubpartNo

Authorized OfficialNabras AhmedOwner · (631) 346-3633

Enumeration DateJanuary 11, 2023

NPPES CertifiedJanuary 11, 2023

✔ NPI 1154035442 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.

649 HORSEBLOCK RD, Farmingville, NY 11738

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Long Island Gastro And Hepatology, Corp. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Long Island Gastro And Hepatology, Corp., which bills Medicare for the services this clinician delivers.

Clinician (1)

Nabras Ahmed, D.O.

Gastroenterology

NPI 1285022483

1111 MONTAUK HWY FL 3
West Islip, NY 11795

(631) 376-0001

✔ PECOS17 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Long Island Gastro And Hepatology, Corp.'s NPI number?

The NPI number for Long Island Gastro And Hepatology, Corp. is 1154035442. It was assigned to this organization in the NPPES registry on January 11, 2023.

Where is Long Island Gastro And Hepatology, Corp. located?

Long Island Gastro And Hepatology, Corp. is located at 649 Horseblock Rd, Farmingville, NY 11738. The listed phone number is (631) 346-3633.

What is Long Island Gastro And Hepatology, Corp.'s specialty?

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

Is Long Island Gastro And Hepatology, Corp. enrolled in Medicare?

Yes. Long Island Gastro And Hepatology, Corp. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Long Island Gastro And Hepatology, Corp.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Long Island Gastro And Hepatology, Corp.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Long Island Gastro And Hepatology, Corp. was last updated on January 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.