Louis Hondros, D.O.
NPI 1114122652 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Hondros, D.O. is a Emergency Medicine Physician provider in Chicago, IL (NPI 1114122652).
Provider details
- NPI number
- 1114122652
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
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
- 2007-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louis Hondros's NPI number?
- Louis Hondros's National Provider Identifier (NPI) is 1114122652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Hondros's specialty?
- Louis Hondros is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Hondros located?
- Louis Hondros's practice location on file with NPPES is 1653 W Congress Pkwy, Chicago, IL 60612-3833.
- What is Louis Hondros's phone number?
- The practice phone number listed in the NPPES registry for Louis Hondros is (312) 942-8149.
- Does Louis Hondros accept Medicare?
- Louis Hondros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Hondros's NPI active?
- Yes — Louis Hondros's NPI (1114122652) 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.