Are you Chi Y. Ahn, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 5140 N California Ave, Ste 705, Chicago, IL 60625
About Dr. Ahn
Based in Chicago, IL, Chi Y. Ahn, M.D. is listed in the NPI registry under internal medicine. Chi is also listed as specializing in geriatric medicine. NPI 1578857835 identifies this record in the national registry.
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
- (773) 989-7554
- Email not available
Practice Locations
5140 N CALIFORNIA AVE STE 705
Chicago, IL 60625
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 internists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What is Chi Y. Ahn's specialty?
Chi Y. Ahn is an internist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Chi Y. Ahn?
Chi Y. Ahn is listed at 5140 N California Ave Ste 705, Chicago, IL 60625. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Chi Y. Ahn?
The number on file is (773) 989-7554. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Chi Y. Ahn?
Chi Y. Ahn's National Provider Identifier is 1578857835. 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 much experience does Chi Y. Ahn have?
Chi Y. Ahn has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Chi Y. Ahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Chi Y. Ahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.