Individual provider · Type 1 NPI

Leslie Esther Klyachman, MD

Gastroenterology Physician · East Patchogue, NY

NPI number 1700346376 Active

Practice location

285 Sills Road, Buildings 5-6, Suit H, Nyu Langone Medical Associates
East Patchogue, NY 11772

Mailing address

4023 Greentree Dr
Oceanside, NY 11572-5948

Specialties and licenses

TaxonomyCodeLicense
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Gastroenterology Physician Primary 207RG0100X326020-01 (NY)

Gastroenterology Physician: 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.

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About NPI 1700346376

Leslie Esther Klyachman, MD's National Provider Identifier is 1700346376, issued on Mar 20, 2019. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in East Patchogue, NY. The record was last updated on Jun 24, 2025.