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

Catherine Elaine Ranheim, MD

Individual provider Internal Medicine Physician · NPI 1356317424

Catherine Elaine Ranheim, MD is an Internal Medicine in Madison, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1999, 27 years ago. Practices with Meriter Hospital Inc, a 123-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
27
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2006
Specialties on file
3
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

202 So Park St Meriter Hospital
Madison, WI 53715
Phone: (608) 417-5695
Fax: (608) 417-5934
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 42644-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 42644 (WI)
Hospitalist Physician Taxonomy 208M00000X · Licence 42644-020 (WI)

Record details

NPI number1356317424
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESFebruary 28, 2024
Certification dateFebruary 28, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHEMATOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Meriter Hospital Inc — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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