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

John Shaver, MD

Individual provider Internal Medicine Physician · NPI 1922021229

John Shaver, MD is an Internal Medicine Physician in Mansfield, 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.

See every abbreviation used in this directory →

Practice location Address checks out

200 Copeland Dr
Mansfield, MA 02048-1225
Phone: (508) 339-4144
Fax: (508) 261-9940
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 37294 (MA)

Record details

NPI number1922021229
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address200 Copeland Dr, Mansfield, MA 02048-1225

Other providers in Mansfield