MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION, INC.
NPI 1942980917
Clinic/Center - Multi-Specialty in La Crosse, WI

Active since July 24, 2023
800 WEST AVE S, LA CROSSE, WI 54601(608) 785-0940 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 10, 2026, Jul 24, 2023 (2 updates tracked since 2023).

About Mayo Clinic Health System-southwest Wisconsin Region, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION, INC. (NPI 1942980917), doing business as Mayo Clinic Health System - La Crosse, is a healthcare organization registered as a multi-specialty in La Crosse, Wisconsin and active in the NPI registry since July 2023. The organization lists Adam Smith, Cfo, as its authorized official.

NPPES Registry Identity

NPI1942980917
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameMAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION, INC.
Location Address800 WEST AVE SLa Crosse, WI 54601-8806
Mailing AddressPo Box 860056Minneapolis, MN 55486-0056
Organization SubpartYes
Authorized OfficialAdam SmithCfo · (715) 838-5275
Enumeration DateJuly 24, 2023
Last NPPES UpdateMarch 10, 20262 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1942980917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
800 WEST AVE S, La Crosse, WI 54601

Other Names 2

Doing Business AsMayo Clinic Health System - La Crosse
Former Legal Business NameMayo Clinic Health System-franciscan Medical Center, Inc.

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mayo Clinic Health System-southwest Wisconsin Region, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,001

Medicare enrollment records show 1,001 clinicians reassign Medicare billing to Mayo Clinic Health System-Southwest Wisconsin Region, Inc., which bills Medicare for the services they deliver. Of these, 127 practice at this address and 363 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 62

Family Practice114
Nurse Practitioner90
Emergency Medicine76
Pediatric Medicine59
Certified Registered Nurse Anesthetist (CRNA)52
Cardiovascular Disease (Cardiology)46
Diagnostic Radiology43
Hospitalist36
54 other specialties485

Nearest to this location (20)

See all 1,001
Pulmonary Disease
NPI 1326572066
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1629419031
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1336985167
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOSSame address
Nurse Practitioner
NPI 1306036009
800 WEST AVENUE SOUTH
La Crosse, WI 54601
(608) 782-9760
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1699416966
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1922775279
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOSSame address
Family Practice
NPI 1013250653
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1871576017
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1346583200
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1942290457
800 WEST AVE S
La Crosse, WI 54601
(608) 392-9881
✔ PECOSSame address
Cardiovascular Disease (Cardiology)
NPI 1720061096
800 WEST AVE S
La Crosse, WI 54601
(608) 392-9862
✔ PECOSSame address
Hospitalist
NPI 1780110254
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1336286236
800 WEST AVENUE S.
La Crosse, WI 54601
(605) 782-9760
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1750997524
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1164380911
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOSSame address
Podiatry
NPI 1962483578
800 WEST AVE S
La Crosse, WI 54601
(608) 392-9872
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1326243445
800 WEST AVE S
La Crosse, WI 54601
(608) 782-9760
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1033613583
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1104403641
800 WEST AVE S
La Crosse, WI 54601
(608) 785-0940
✔ PECOSSame address
Clinical Psychologist
NPI 1003351016
800 WEST AVE S
La Crosse, WI 54601
(507) 284-1373
✔ PECOS✔ Accepts MedicareSame address
See all 1,001 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mayo Clinic Health System-Southwest Wisconsin Region, Inc.'s NPI number?

The NPI number for Mayo Clinic Health System-Southwest Wisconsin Region, Inc. is 1942980917. It was assigned to this organization in the NPPES registry on July 24, 2023. The provider is doing business as Mayo Clinic Health System - La Crosse. The provider was formerly known as Mayo Clinic Health System-Franciscan Medical Center, Inc..

Where is Mayo Clinic Health System-Southwest Wisconsin Region, Inc. located?

Mayo Clinic Health System-Southwest Wisconsin Region, Inc. is located at 800 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 785-0940.

What is Mayo Clinic Health System-Southwest Wisconsin Region, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Mayo Clinic Health System-Southwest Wisconsin Region, Inc. enrolled in Medicare?

Yes. Mayo Clinic Health System-Southwest Wisconsin Region, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mayo Clinic Health System-Southwest Wisconsin Region, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,001 clinicians in 62 Medicare specialties reassign their Medicare billing to Mayo Clinic Health System-Southwest Wisconsin Region, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (114), Nurse Practitioner (90) and Emergency Medicine (76). Of these, 127 practice at this address and 363 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mayo Clinic Health System-Southwest Wisconsin Region, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield list Mayo Clinic Health System-Southwest Wisconsin Region, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mayo Clinic Health System-Southwest Wisconsin Region, Inc. was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.