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.

See every abbreviation used in this directory →

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

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