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

Adrian Gropper, MD

Individual provider General Practice Physician · NPI 1891022661

Adrian Gropper, MD is a General Practice Physician in Watertown, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2009
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

52 Marshall St
Watertown, MA 02472-4711
Phone: (617) 395-6744
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 44984 (MA)

Record details

NPI number1891022661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 15, 2009
Last updated in NPPESNovember 15, 2009
Mailing address52 Marshall St, Watertown, MA 02472-4711