Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Karl Fenzl, MD

Individual provider Diagnostic Radiology Physician · NPI 1427799378

Karl Fenzl, MD is a Diagnostic Radiology Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2022.

Licensed in
WI
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Uw Hospitals & Clinics 600 Highland Ave
Madison, WI 53792-1465
Phone: (608) 263-6400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 84311 (WI)

Record details

NPI number1427799378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESAugust 15, 2024
Certification dateAugust 15, 2024

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