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

Catherine Harnois, MD

Individual provider Diagnostic Radiology Physician · NPI 1922606433

Catherine Harnois, MD is a Diagnostic Radiology Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2020.

Licensed in
WI
In the registry since
2020
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

600 Highland Ave
Madison, WI 53792-0001
Phone: (608) 263-8310
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 73249 (WI)

Record details

NPI number1922606433
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2020
Last updated in NPPESMarch 19, 2021
Certification dateMarch 19, 2021

Other providers in Madison