Physician Profile
Based in Chicago, IL, Colin Fadzen, MD PHD is listed in the NPI registry under surgery. NPI 1639706161 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
225 E CHICAGO AVE
Chicago, IL 60611
Dr. Fadzen is a general surgeon in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Dr. Fadzen is listed at 225 E Chicago Ave, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 227-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Fadzen's National Provider Identifier is 1639706161. 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
Dr. Fadzen has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fadzen. If this is you, claiming it is free.
Guide.md
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