Are you Leon J. Kosek, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 21237 S Lagrange Rd, Frankfort, IL 60423
About Dr. Kosek
Leon J. Kosek, O.D. is an optometrist practicing in Frankfort, IL. This provider record is associated with NPI 1801834080.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (815) 469-8541
- Email not available
Practice Locations
21237 S LAGRANGE RD
Frankfort, IL 60423
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Leon J. Kosek's specialty?
Leon J. Kosek is an optometrist in Frankfort, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Leon J. Kosek?
Leon J. Kosek is listed at 21237 S Lagrange Rd, Frankfort, IL 60423. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Leon J. Kosek?
The number on file is (815) 469-8541. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Leon J. Kosek's NPI number?
Leon J. Kosek's National Provider Identifier is 1801834080. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Leon J. Kosek been practicing?
Leon J. Kosek has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Leon J. Kosek confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Leon J. Kosek. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.