Steven Zelefsky
NPI 1003504077 · Student in an Organized Health Care Education/Training Program · New York, NY
Steven Zelefsky is a Student in an Organized Health Care Education/Training Program provider in New York, NY (NPI 1003504077).
Provider details
- NPI number
- 1003504077
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- 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
3 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
- 2023-04-27
- Last updated
- 2023-04-27
- Certified
- 2023-04-27
Frequently asked questions
- What is Steven Zelefsky's NPI number?
- Steven Zelefsky's National Provider Identifier (NPI) is 1003504077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Zelefsky's specialty?
- Steven Zelefsky 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 Steven Zelefsky located?
- Steven Zelefsky's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Steven Zelefsky's phone number?
- The practice phone number listed in the NPPES registry for Steven Zelefsky is (212) 305-6100.
- Is Steven Zelefsky's NPI active?
- Yes — Steven Zelefsky's NPI (1003504077) is active in the NPPES registry as of the last update on 2023-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.