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Kathy L. Errthum, CNM

NPI 1326243445ActiveIndividual· Advanced Practice Midwife· La Crosse, WI

Advanced Practice Midwife (CNM) with Mayo Clinic Health System-Southwest Wisconsin Region Inc, practicing in La Crosse, Wisconsin. Enrolled in Medicare as practitioner - certified nurse midwife (cnm). Lists Mayo Clinic Health System-Franciscan Medical Center Inc as a hospital affiliation.

Overview

NPI1326243445
StatusActive
Entity typeIndividual
CredentialCNM
Sole proprietorNo
NPI issuedJun 19, 2007
Last updated in NPPESSep 10, 2026
Certified by providerSep 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Advanced Practice Midwife Primary367A00000X3387-33WI
Advanced Practice Midwife367A00000XR1782408MN

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Certified Nurse Midwife (Cnm) (WI)

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyCertified Nurse Midwife (Cnm)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other certified nurse midwives in La Crosse

All 18 certified nurse midwives in La Crosse · All certified nurse midwives in Wisconsin