Provider Profile
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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.
641 W FULLERTON PKWY UNIT G
Chicago, IL 60614
Peyton L. Halvorsen is a physician assistant in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Peyton L. Halvorsen is listed at 641 W Fullerton Pkwy Unit G, Chicago, IL 60614. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (513) 203-2243. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Peyton L. Halvorsen's National Provider Identifier is 1003768334. 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
Not yet. This profile is built from public federal data and has not been confirmed by Peyton L. Halvorsen. 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.