Leonid Feferman
NPI 1922210483 · Student in an Organized Health Care Education/Training Program · Chicago, IL
Leonid Feferman is a Student in an Organized Health Care Education/Training Program provider in Chicago, IL (NPI 1922210483).
Provider details
- NPI number
- 1922210483
- 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
19 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
- 2007-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonid Feferman's NPI number?
- Leonid Feferman's National Provider Identifier (NPI) is 1922210483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Feferman's specialty?
- Leonid Feferman 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 Leonid Feferman located?
- Leonid Feferman's practice location on file with NPPES is 1740 W Taylor St, Chicago, IL 60612-7232.
- What is Leonid Feferman's phone number?
- The practice phone number listed in the NPPES registry for Leonid Feferman is (866) 600-2273.
- Is Leonid Feferman's NPI active?
- Yes — Leonid Feferman's NPI (1922210483) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.