Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Robert P. Williamson MD, PC

Organization Internal Medicine Physician · NPI 1144543687

Robert P. Williamson MD, PC provides Internal Medicine Physician services in Medford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2010.

Licensed in
MA
In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

43 Forest St
Medford, MA 02155-3128 Not confirmed with CMS for 16 years — call before visiting
Phone: (781) 396-4048
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 51661 (MA)

Record details

NPI number1144543687
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Williamson — Owner · (781) 396-4048
NPI enumeratedMarch 11, 2010
Last updated in NPPESMarch 11, 2010
Mailing address43 Forest St, Medford, MA 02155-3128

Other providers in Medford