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

Kathy L. Errthum, CNM

Individual provider Advanced Practice Midwife · NPI 1326243445

Kathy L. Errthum, CNM is a Certified Nurse Midwife (CNM) in LA Crosse, Wisconsin. Qualified in 2007, 19 years ago. Practices with Mayo Clinic Health System-Southwest Wisconsin Region Inc, a 552-clinician group and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
19
Licensed in
MN, WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

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Practice location Address checks out

800 W Ave S
LA Crosse, WI 54601-8806
Phone: (608) 782-9760
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 3387-33 (WI)
Advanced Practice Midwife Taxonomy 367A00000X · Licence R1782408 (MN)

Record details

NPI number1326243445
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJune 19, 2007
Last updated in NPPESAugust 10, 2022
Certification dateAugust 10, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Mayo Clinic Health System-Southwest Wisconsin Region Inc — 552 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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