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

William Moore Vanneman, MD

Individual provider Gastroenterology Physician · NPI 1124075718

William Moore Vanneman, MD is a Gastroenterology in Winchester, Massachusetts. Graduated from Albany Medical College of Union University in 1970, 56 years ago. Practices with Berkshire Faculty Services Inc, a 275-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
56
Trained at
Albany Medical College of Union University
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

955 Main St
Winchester, MA 01890-1961
Phone: (781) 729-5855
Fax: (781) 721-5891
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 38046 (MA)

Record details

NPI number1124075718
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2006
Last updated in NPPESNovember 6, 2012
Mailing address91 Montvale Ave, Stoneham, MA 02180-3623

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1970 (56 years in practice)
Group practice Berkshire Faculty Services Inc — 275 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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