Eleanor Banzon, M.D.
NPI 1104123546 · Critical Care Medicine (Internal Medicine) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eleanor Banzon, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Chicago, IL (NPI 1104123546).
Provider details
- NPI number
- 1104123546
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- C1-0010468 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1005 Broadway StQuincy, IL 62301-2834Phone: (217) 223-8400
Registry dates
- Enumerated
- 2011-02-22
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Eleanor Banzon's NPI number?
- Eleanor Banzon's National Provider Identifier (NPI) is 1104123546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleanor Banzon's specialty?
- Eleanor Banzon is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Eleanor Banzon located?
- Eleanor Banzon's practice location on file with NPPES is 500 E 51st St, Chicago, IL 60615-2400.
- What is Eleanor Banzon's phone number?
- The practice phone number listed in the NPPES registry for Eleanor Banzon is (312) 572-2000.
- Does Eleanor Banzon accept Medicare?
- Eleanor Banzon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eleanor Banzon's NPI active?
- Yes — Eleanor Banzon's NPI (1104123546) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.