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

John Toomey, MD

Individual provider Internal Medicine Physician · NPI 1558426262

John Toomey, MD is an Internal Medicine Physician in Westborough, 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

288 Lyman St Westborough State Hospital
Westborough, MA 01581
Phone: (508) 616-2833
Fax: (508) 616-2146
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 151350 (MA)

Record details

NPI number1558426262
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 22, 2006
Last updated in NPPESJuly 18, 2007
Mailing address288 Lyman St, Westborough State Hospital, Westborough, MA 01581

Other providers in Westborough