John Sullivan, M.D
NPI 1174902050 · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
John Sullivan, M.D is a Student in an Organized Health Care Education/Training Program provider in Brooklyn, NY (NPI 1174902050).
Provider details
- NPI number
- 1174902050
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-05-25
- Last updated
- 2015-06-02
Frequently asked questions
- What is John Sullivan's NPI number?
- John Sullivan's National Provider Identifier (NPI) is 1174902050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sullivan's specialty?
- John Sullivan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is John Sullivan located?
- John Sullivan's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2012.
- What is John Sullivan's phone number?
- The practice phone number listed in the NPPES registry for John Sullivan is (718) 270-1000.
- Is John Sullivan's NPI active?
- Yes — John Sullivan's NPI (1174902050) is active in the NPPES registry as of the last update on 2015-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.