Individual provider · Type 1 NPI

Crystal Sixian Liu, MD

Gastroenterology Physician · New York, NY

NPI number 1689598559 Active

Practice location

One Gustave L. Levy Place
New York, NY 10029

Call (212) 241-4299 Map

Fax (212) 731-5220

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XP143805 (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 1689598559

Crystal Sixian Liu, MD's National Provider Identifier is 1689598559, issued on Aug 5, 2026. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in New York, NY. The record was last updated on Aug 5, 2026.