Robert P. Williamson MD, P.C.
NPI 1144543687 · Internal Medicine Physician · Medford, MA
Robert P. Williamson MD, P.C. is a Internal Medicine Physician organization in Medford, MA (NPI 1144543687).
Provider details
- NPI number
- 1144543687
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Williamson, Owner(781) 396-4048
- License
- 51661 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-11
- Last updated
- 2010-03-11
Frequently asked questions
- What is Robert P. Williamson MD, P.C.'s NPI number?
- Robert P. Williamson MD, P.C.'s National Provider Identifier (NPI) is 1144543687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert P. Williamson MD, P.C.?
- Robert P. Williamson MD, P.C. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert P. Williamson MD, P.C. located?
- Robert P. Williamson MD, P.C.'s practice location on file with NPPES is 43 Forest St, Medford, MA 02155-3128.
- What is Robert P. Williamson MD, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Robert P. Williamson MD, P.C. is (781) 396-4048.
- Who is the authorized official for Robert P. Williamson MD, P.C.?
- The authorized official listed on Robert P. Williamson MD, P.C.'s NPPES record is Robert Williamson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert P. Williamson MD, P.C.'s NPI active?
- Yes — Robert P. Williamson MD, P.C.'s NPI (1144543687) is active in the NPPES registry as of the last update on 2010-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.