Physician Profile
Johanna Ellefson, MD is a healthcare provider in Madison, WI specializing in anesthesiology. This provider record is associated with NPI 1356283105.
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.
UW HOSPITALS & CLINICS 600 HIGHLAND AVE
Madison, WI 53792
Dr. Ellefson is an anesthesiologist in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Ellefson is listed at Uw Hospitals & Clinics 600 Highland Ave, Madison, WI 53792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (608) 263-6400. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ellefson's National Provider Identifier is 1356283105. 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 Dr. Ellefson. If this is you, claiming it is free.
Guide.md
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