Individual provider · Type 1 NPI

Mark Cwern, MD

Gastroenterology Physician · Nyc, NY

NPI number 1780661769 Active

Practice location

305 E 55th St
Nyc, NY 10022

Fax (212) 832-1821

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X125031 (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.

16 other providers at this address

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About NPI 1780661769

Mark Cwern, MD's National Provider Identifier is 1780661769, issued on Dec 29, 2005. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Nyc, NY. The record was last updated on Jul 13, 2026.