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

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