Steven Horwitz, M.D.
NPI 1265448443 · Otolaryngology Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Horwitz, M.D. is a Otolaryngology Physician provider in Skokie, IL (NPI 1265448443).
Provider details
- NPI number
- 1265448443
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-050064 (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
19 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
- 2006-07-31
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Steven Horwitz's NPI number?
- Steven Horwitz's National Provider Identifier (NPI) is 1265448443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Horwitz's specialty?
- Steven Horwitz is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Horwitz located?
- Steven Horwitz's practice location on file with NPPES is 9669 Kenton Ave, Skokie, IL 60076-1266.
- What is Steven Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Steven Horwitz is (847) 674-3626.
- Does Steven Horwitz accept Medicare?
- Steven Horwitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Horwitz's NPI active?
- Yes — Steven Horwitz's NPI (1265448443) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.