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Edit this profileWilliam O. Janes, MD is a healthcare provider in Waukegan, IL specializing in internal medicine. This provider record is associated with NPI 1528346699.
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.
1800 GRAND AVE
Waukegan, IL 60085
Dr. Janes is an internist in Waukegan, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Janes is listed at 1800 Grand Ave, Waukegan, IL 60085. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 360-8800. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Janes's National Provider Identifier is 1528346699. 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. Janes 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Janes. If this is you, claiming it is free.
Guide.md
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