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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN VERMEULEN MD
NPI 1215917596
Internal Medicine - Gastroenterology in South Weymouth, MA

Active since January 20, 2006
1085 MAIN ST, SOUTH WEYMOUTH, MA 02190(781) 331-2922 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Vermeulen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN VERMEULEN MD (NPI 1215917596) is an individual gastroenterology provider in South Weymouth, Massachusetts, licensed in Massachusetts (54551) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1215917596
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN VERMEULENCredential: MD
Location Address1085 MAIN STSouth Weymouth, MA 02190-1547
Mailing Address1085 Main StSouth Weymouth, MA 02190-1547 · (781) 331-2922
Phone(781) 331-2922
Sole ProprietorNo
Enumeration DateJanuary 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1215917596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 54551
Definition
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.
1085 MAIN ST, South Weymouth, MA 02190
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Other Identifiers 1

Medicaid3030831MA

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RACHEL JEANNE BURBINE RN
Nurse Practitioner (Family)
1085 MAIN ST
WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
BERNARD F SMITH MD
Specialist
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
WEYMOUTH ENDOSCOPY, LLC
Clinic/Center (Endoscopy)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
CLAYLAND F COX MD
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
SOUTH SUBURBAN GASTROENTEROLOGY, PC
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
JAMES R MOORE MD
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
SOUTH SUBURBAN GASTROENTEROLOGY, PC
Anesthesiology
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922
DR. FERNANDO JORGE MARTINEZ M.D.
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-2922

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Vermeulen's NPI number?

The NPI number for John Vermeulen is 1215917596. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is John Vermeulen located?

John Vermeulen practices at 1085 Main St, South Weymouth, MA 02190. The listed phone number is (781) 331-2922.

What is John Vermeulen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for John Vermeulen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.