Individual provider · Type 1 NPI

Mark Ira Siegel, MD

Gastroenterology Physician · New York, NY

NPI number 1013981380 Active

Practice location

60 Gramercy Park N, Ground Floor
New York, NY 10010-5423

Call (212) 254-6387 Map

Fax (212) 674-1933

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X131654 (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 1013981380

Mark Ira Siegel, MD's National Provider Identifier is 1013981380, issued on Feb 14, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in New York, NY. The record was last updated on Jul 13, 2026.