Provider Profile
David Korsak
Unclaimed ProfileAbout David Korsak
David Korsak is an optometrist practicing in Chicago, IL. David trained at Illinois College of Optometry at Chicago, graduating in 2021.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (312) 942-0407
- Email not available
Practice Locations
845 N ASHLAND AVE
Chicago, IL 60622
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in Chicago 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Common questions
What does David Korsak specialize in?
David Korsak is an optometrist in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is David Korsak located?
David Korsak is listed at 845 N Ashland Ave, Chicago, IL 60622. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is David Korsak's phone number?
The number on file is (312) 942-0407. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is David Korsak's NPI number?
David Korsak's National Provider Identifier is 1659940492. 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
Where did David Korsak train?
David Korsak attended Illinois College of Optometry at Chicago, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has David Korsak been practicing?
David Korsak has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
Has David Korsak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by David Korsak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.