IndividualActive
Zachary Sullivan, MD
NPI 1447824297 · Diagnostic Radiology Physician · Boston, MA
Zachary Sullivan, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1447824297).
Provider details
- NPI number
- 1447824297
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036177986 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
820 Harrison Ave
Boston, MA 02118-2905
Phone: (617) 638-8000
Street-level locationGet directions
Mailing address
820 Harrison Ave
Boston, MA 02118-2905
Registry dates
- Enumerated
- 2021-05-17
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Zachary Sullivan's NPI number?
- Zachary Sullivan's National Provider Identifier (NPI) is 1447824297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Sullivan's specialty?
- Zachary Sullivan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Sullivan located?
- Zachary Sullivan's practice location on file with NPPES is 820 Harrison Ave, Boston, MA 02118-2905.
- What is Zachary Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Zachary Sullivan is (617) 638-8000.
- Is Zachary Sullivan's NPI active?
- Yes — Zachary Sullivan's NPI (1447824297) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.