Ellyn Feinzimer, M.D.
NPI 1932260742 · Diagnostic Radiology Physician · Chicago, IL
Ellyn Feinzimer, M.D. is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1932260742).
Provider details
- NPI number
- 1932260742
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
- 2006-12-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellyn Feinzimer's NPI number?
- Ellyn Feinzimer's National Provider Identifier (NPI) is 1932260742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellyn Feinzimer's specialty?
- Ellyn Feinzimer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellyn Feinzimer located?
- Ellyn Feinzimer's practice location on file with NPPES is 5145 N California Ave, Chicago, IL 60625-3661.
- What is Ellyn Feinzimer's phone number?
- The practice phone number listed in the NPPES registry for Ellyn Feinzimer is (773) 989-3814.
- Is Ellyn Feinzimer's NPI active?
- Yes — Ellyn Feinzimer's NPI (1932260742) 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.