IndividualActive
James Young, MD, PHD
NPI 1386957975 · Internal Medicine Physician · Boston, MA
James Young, MD, PHD is a Internal Medicine Physician provider in Boston, MA (NPI 1386957975).
Provider details
- NPI number
- 1386957975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- L-244067 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Massachusetts General Hospital
55 Fruit St.
Boston, MA 02114
Phone: (617) 726-2375
Approximate (ZIP-level) locationGet directions
Mailing address
Massachusetts General Hospital
Boston, MA 02114
Registry dates
- Enumerated
- 2010-07-23
- Last updated
- 2013-08-26
Frequently asked questions
- What is James Young's NPI number?
- James Young's National Provider Identifier (NPI) is 1386957975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Young's specialty?
- James Young is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Young located?
- James Young's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is James Young's phone number?
- The practice phone number listed in the NPPES registry for James Young is (617) 726-2375.
- Is James Young's NPI active?
- Yes — James Young's NPI (1386957975) is active in the NPPES registry as of the last update on 2013-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.