Zachary Roberts, MD, PHD
NPI 1952538449 · Internal Medicine Physician · Boston, MA
Zachary Roberts, MD, PHD is a Internal Medicine Physician provider in Boston, MA (NPI 1952538449).
Provider details
- NPI number
- 1952538449
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- L-240656 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-06-11
- Last updated
- 2016-12-10
Frequently asked questions
- What is Zachary Roberts's NPI number?
- Zachary Roberts's National Provider Identifier (NPI) is 1952538449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Roberts's specialty?
- Zachary Roberts is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Roberts located?
- Zachary Roberts's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Zachary Roberts's phone number?
- The practice phone number listed in the NPPES registry for Zachary Roberts is (617) 726-2862.
- Is Zachary Roberts's NPI active?
- Yes — Zachary Roberts's NPI (1952538449) is active in the NPPES registry as of the last update on 2016-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.