Physician Profile
Anya R. De Leeuw, MD practices internal medicine in Fargo, ND. The provider's National Provider Identifier (NPI) is 1336716505.
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.
5225 23RD AVE S
Fargo, ND 58104
Dr. De Leeuw is an internist in Fargo, ND. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. De Leeuw is listed at 5225 23Rd Ave S, Fargo, ND 58104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (701) 234-5933. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. De Leeuw's National Provider Identifier is 1336716505. 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. De Leeuw has 5+ years experience. Registered with an NPI since 2021. 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. De Leeuw. If this is you, claiming it is free.
Guide.md
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