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Edit this profileNathan P. Horvat, MD is a healthcare provider in Chicago, IL specializing in critical care medicine. Nathan is also listed as specializing in student in an organized health care education program, internal medicine, and pulmonary disease. This provider record is associated with NPI 1407558877.
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.
600 S PAULINA ST STE 403
Chicago, IL 60612
2160 S 1st Ave
Maywood, IL 60153
Dr. Horvat is a critical care physician in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.
NPI registry
Dr. Horvat is listed at 600 S Paulina St Ste 403, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 942-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Horvat's National Provider Identifier is 1407558877. 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. Horvat has 3+ years experience. Registered with an NPI since 2023. 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. Horvat. If this is you, claiming it is free.
Guide.md
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