Individual provider · Type 1 NPI

Douglas A. Janowski, MD

Gastroenterology Physician · Boston, MA

NPI number 1700803855 Active

Practice location

750 Washington St
Boston, MA 02111-1526

Call (617) 636-5000 Map

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X203367 (MA)

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 1700803855

Douglas A. Janowski, MD's National Provider Identifier is 1700803855, issued on Jul 16, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Boston, MA. The record was last updated on Jul 8, 2007.