Gary Sterczek, OD
NPI 1346239142 · Optometrist · Chicago, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Sterczek, OD is a Optometrist provider in Chicago, IL (NPI 1346239142).
Provider details
- NPI number
- 1346239142
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 046-008006 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
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
- 2005-10-14
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Gary Sterczek's NPI number?
- Gary Sterczek's National Provider Identifier (NPI) is 1346239142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Sterczek's specialty?
- Gary Sterczek is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gary Sterczek located?
- Gary Sterczek's practice location on file with NPPES is 2338 N Clark St Ste 1, Chicago, IL 60614-7043.
- What is Gary Sterczek's phone number?
- The practice phone number listed in the NPPES registry for Gary Sterczek is (773) 857-1260.
- Does Gary Sterczek accept Medicare?
- Gary Sterczek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Sterczek's NPI active?
- Yes — Gary Sterczek's NPI (1346239142) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.