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

Lexi Lederhaus, MSN, FNP

Individual provider Nurse Practitioner · NPI 1164293262

Lexi Lederhaus, MSN, FNP is a Nurse Practitioner in Lake Geneva, Wisconsin. Qualified in 2023, 3 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
3
Licensed in
WI
In the registry since
2024
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

146 E Geneva Sq
Lake Geneva, WI 53147-9695
Phone: (262) 249-5000
Fax: (262) 249-7143
Show map & directions

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

Additional practice locations (1)

  • 2408 4 Mile Rd, Caledonia, WI 53402-2091 — (262) 687-5995

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 14891 (WI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 14891-33 (WI)

Record details

NPI number1164293262
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP
Sole proprietorYes
NPI enumeratedJanuary 9, 2024
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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