Individual provider · Type 1 NPI

John Vermeulen, MD

Gastroenterology Physician · South Weymouth, MA

NPI number 1215917596 Active

Practice location

1085 Main St
South Weymouth, MA 02190-1547

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X54551 (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 1215917596

John Vermeulen, MD's National Provider Identifier is 1215917596, issued on Jan 20, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in South Weymouth, MA. The record was last updated on Jul 13, 2026.