Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Katherine Ann Rufenacht, FNP-C

Individual provider Family Nurse Practitioner · NPI 1417823329

Katherine Ann Rufenacht, FNP-C is a Nurse Practitioner in Madison, Wisconsin. Qualified in 2025, 1 year ago. Practices with Group Health Cooperative of South Central Wisconsin, a 234-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
1
Licensed in
WI
In the registry since
2025
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

675 W Washington Ave
Madison, WI 53703-2637
Phone: (608) 251-4156
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 17587-33 (WI)

Record details

NPI number1417823329
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedOctober 16, 2025
Last updated in NPPESOctober 16, 2025
Certification dateOctober 5, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Group Health Cooperative Of South Central Wisconsin — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Group Health Cooperative of South Central Wisconsin

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 234 clinicians in the practice; 12 are shown here.

Other providers in Madison