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

Thomas H Gassert Jr., MD

Individual provider Occupational Medicine Physician · NPI 1316994106

Thomas H Gassert Jr., MD is an Occupational Medicine Physician in Acton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

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

585 Massachusetts Ave
Acton, MA 01720-2903
Phone: (978) 635-3911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 80709 (MA)

Record details

NPI number1316994106
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 28, 2006
Last updated in NPPESAugust 3, 2012
Mailing address585 Massachusetts Ave, Acton, MA 01720-2903

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