Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Vermeulen, MD

Individual provider Gastroenterology Physician · NPI 1215917596

John Vermeulen, MD is a Gastroenterology Physician in South Weymouth, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1085 Main St
South Weymouth, MA 02190-1547
Phone: (781) 331-2922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 54551 (MA)

Record details

NPI number1215917596
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 20, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1085 Main St, South Weymouth, MA 02190-1547

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