Russell Horowitz, MD
NPI 1962462820 · Pediatric Emergency Medicine (Pediatrics) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Horowitz, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Chicago, IL (NPI 1962462820).
Provider details
- NPI number
- 1962462820
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.104420 (IL)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-03-24
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Russell Horowitz's NPI number?
- Russell Horowitz's National Provider Identifier (NPI) is 1962462820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Horowitz's specialty?
- Russell Horowitz is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Horowitz located?
- Russell Horowitz's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Russell Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Russell Horowitz is (312) 227-4000.
- Does Russell Horowitz accept Medicare?
- Russell Horowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Horowitz's NPI active?
- Yes — Russell Horowitz's NPI (1962462820) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.