Katherine Rufenacht, FNP-C
NPI 1417823329 · Family Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Rufenacht, FNP-C is a Family Nurse Practitioner provider in Madison, WI (NPI 1417823329).
Provider details
- NPI number
- 1417823329
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 17587-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-10-16
- Last updated
- 2025-10-16
- Certified
- 2025-10-05
Frequently asked questions
- What is Katherine Rufenacht's NPI number?
- Katherine Rufenacht's National Provider Identifier (NPI) is 1417823329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Rufenacht's specialty?
- Katherine Rufenacht is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Rufenacht located?
- Katherine Rufenacht's practice location on file with NPPES is 675 W Washington Ave, Madison, WI 53703-2637.
- What is Katherine Rufenacht's phone number?
- The practice phone number listed in the NPPES registry for Katherine Rufenacht is (608) 251-4156.
- Does Katherine Rufenacht accept Medicare?
- Katherine Rufenacht is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Rufenacht's NPI active?
- Yes — Katherine Rufenacht's NPI (1417823329) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.