James Feinberg, MD
NPI 1043307390 · Procedural Dermatology Physician · Chicago, IL
James Feinberg, MD is a Procedural Dermatology Physician provider in Chicago, IL (NPI 1043307390).
Provider details
- NPI number
- 1043307390
- Entity type
- Individual
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Dermatology Physician207N00000X
Allopathic & Osteopathic Physicians
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
- 2006-10-06
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Feinberg's NPI number?
- James Feinberg's National Provider Identifier (NPI) is 1043307390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Feinberg's specialty?
- James Feinberg is listed in the NPPES registry with a primary specialty of Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Feinberg located?
- James Feinberg's practice location on file with NPPES is 1801 W Taylor St, Chicago, IL 60612-4319.
- What is James Feinberg's phone number?
- The practice phone number listed in the NPPES registry for James Feinberg is (312) 996-1193.
- Is James Feinberg's NPI active?
- Yes — James Feinberg's NPI (1043307390) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.