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

Robert S Greenberg, MD

Individual provider Internal Medicine Physician · NPI 1548245038

Robert S Greenberg, MD is an Internal Medicine Physician in Brockton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
Specialties on file
2
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

110 Liberty St
Brockton, MA 02301-5521
Phone: (508) 894-0400
Fax: (508) 565-0157
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 36552 (MA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 36552 (MA)

Record details

NPI number1548245038
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 7, 2005
Last updated in NPPESJanuary 22, 2019
Mailing address680 Centre Street, Brockton, MA 02302

Other providers in Brockton