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Steven Zadel, O.D.
NPI 1952440406 · Optometrist · Chicago, IL
Steven Zadel, O.D. is a Optometrist provider in Chicago, IL (NPI 1952440406).
Provider details
- NPI number
- 1952440406
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(83/100 index)
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
26 N Wabash Ave
Chicago, IL 60602-4714
Phone: (312) 588-0401
Street-level locationGet directions
Mailing address
913 W Van Buren St
Chicago, IL 60607
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Zadel's NPI number?
- Steven Zadel's National Provider Identifier (NPI) is 1952440406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Zadel's specialty?
- Steven Zadel is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Steven Zadel located?
- Steven Zadel's practice location on file with NPPES is 26 N Wabash Ave, Chicago, IL 60602-4714.
- What is Steven Zadel's phone number?
- The practice phone number listed in the NPPES registry for Steven Zadel is (312) 588-0401.
- Is Steven Zadel's NPI active?
- Yes — Steven Zadel's NPI (1952440406) 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.