Hillary Worthen, MD
NPI 1215146915 · Internal Medicine Physician · Somerville, MA
Hillary Worthen, MD is a Internal Medicine Physician provider in Somerville, MA (NPI 1215146915).
Provider details
- NPI number
- 1215146915
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38739 (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
19 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
- 2007-05-21
- Last updated
- 2011-11-03
Frequently asked questions
- What is Hillary Worthen's NPI number?
- Hillary Worthen's National Provider Identifier (NPI) is 1215146915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Worthen's specialty?
- Hillary Worthen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hillary Worthen located?
- Hillary Worthen's practice location on file with NPPES is 65 Beacon St, Somerville, MA 02143-4324.
- What is Hillary Worthen's phone number?
- The practice phone number listed in the NPPES registry for Hillary Worthen is (617) 665-2347.
- Is Hillary Worthen's NPI active?
- Yes — Hillary Worthen's NPI (1215146915) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.