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MITCHELL I. WEINSTEIN, D.O., P.C.
NPI 1437222650
Internal Medicine - Gastroenterology in West Islip, NY

Active since November 16, 2006
631 MONTAUK HWY STE 2, WEST ISLIP, NY 11795(631) 321-3840(631) 321-3842 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 10, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About Mitchell I. Weinstein, D.o., P.c. NPPES

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

MITCHELL I. WEINSTEIN, D.O., P.C. (NPI 1437222650) is a healthcare organization registered as a gastroenterology in West Islip, New York and active in the NPI registry since November 2006. The organization lists Mitchell Ira Weinstein, President, as its authorized official.

NPPES Registry Identity

NPI1437222650
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMITCHELL I. WEINSTEIN, D.O., P.C.
Location Address631 MONTAUK HWY STE 2West Islip, NY 11795-4400
Mailing Address631 Montauk Hwy Ste 2West Islip, NY 11795-4400 · (631) 321-3840 · Fax (631) 321-3842
Phone(631) 321-3840
Fax(631) 321-3842
Organization SubpartNo
Authorized OfficialMitchell Ira WeinsteinPresident · (631) 321-3840
Enumeration DateNovember 16, 2006
Last NPPES UpdateJanuary 10, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 10, 2022
✔ NPI 1437222650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 162637-1
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.
631 MONTAUK HWY STE 2, West Islip, NY 11795
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Other Identifiers 1

Medicaid01416811NY

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

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

DR. MITCHELL I WEINSTEIN D.O.
Internal Medicine (Gastroenterology)
631 MONTAUK HWY STE 2
WEST ISLIP, NY 11795
Suffolk County (631) 321-3840

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 Mitchell I. Weinstein, D.O., P.C.'s NPI number?

The NPI number for Mitchell I. Weinstein, D.O., P.C. is 1437222650. It was assigned to this organization in the NPPES registry on November 16, 2006.

Where is Mitchell I. Weinstein, D.O., P.C. located?

Mitchell I. Weinstein, D.O., P.C. is located at 631 Montauk Hwy Ste 2, West Islip, NY 11795. The listed phone number is (631) 321-3840.

What is Mitchell I. Weinstein, D.O., 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 Mitchell I. Weinstein, D.O., P.C. was last updated on January 10, 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.