Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GUNDERSEN LUTHERAN MEDICAL CENTER INC
NPI 1225873458
Clinic/Center in La Crosse, WI

Active since June 28, 2024
1111 7TH ST S, LA CROSSE, WI 54601(608) 782-7300 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2026, Jun 28, 2024 (2 updates tracked since 2024).

About Gundersen Lutheran Medical Center Inc NPPES

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

GUNDERSEN LUTHERAN MEDICAL CENTER INC (NPI 1225873458), doing business as Emplify Health Hamilton Clinic, is a healthcare organization registered as a clinic/center in La Crosse, Wisconsin and active in the NPI registry since June 2024. The organization lists Debra L Van Pay, Director, Reimbursement, as its authorized official.

NPPES Registry Identity

NPI1225873458
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameGUNDERSEN LUTHERAN MEDICAL CENTER INC
Location Address1111 7TH ST SLa Crosse, WI 54601-5474
Mailing Address1910 South AveLa Crosse, WI 54601-5467 · (608) 782-7300
Organization SubpartNo
Authorized OfficialDebra L Van PayDirector, Reimbursement · (920) 436-8628
Enumeration DateJune 28, 2024
Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1225873458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
1111 7TH ST S, La Crosse, WI 54601

Other Names 1

Doing Business AsEmplify Health Hamilton Clinic

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gundersen Lutheran Medical Center Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,453

Medicare enrollment records show 1,453 clinicians reassign Medicare billing to Gundersen Lutheran Medical Center Inc, which bills Medicare for the services they deliver. Of these, 944 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 71

Nurse Practitioner201
Internal Medicine118
Family Practice101
Pediatric Medicine72
Emergency Medicine64
Certified Registered Nurse Anesthetist (CRNA)57
Diagnostic Radiology57
General Surgery50
63 other specialties733

Nearest to this location (20)

See all 1,453
Nurse Practitioner
NPI 1669751079
724 DENTON ST
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1790122018
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Registered Dietitian or Nutrition Professional
NPI 1568992584
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1013302173
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1063786101
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
General Practice
NPI 1154778942
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Neurology
NPI 1699017129
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Gastroenterology
NPI 1043463185
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Clinical Social Worker
NPI 1013918051
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Anesthesiology
NPI 1003029141
1836 SOUTH AVE GUNDERSEN CLINIC, LTD.
La Crosse, WI 54601
(608) 775-2031
✔ PECOS✔ Accepts Medicare0.3 mi
Podiatry
NPI 1316632995
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Qualified Audiologist
NPI 1619707106
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ Accepts Medicare0.3 mi
Pulmonary Disease
NPI 1548758485
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Emergency Medicine
NPI 1790103471
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Qualified Speech Language Pathologist
NPI 1710555487
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
0.3 mi
Obstetrics/Gynecology
NPI 1336673540
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Interventional Cardiology
NPI 1619178258
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Hematology/Oncology
NPI 1255335931
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Psychiatry
NPI 1821730623
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare0.3 mi
Pediatric Medicine
NPI 1174898316
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS0.3 mi
See all 1,453 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 Gundersen Lutheran Medical Center Inc's NPI number?

The NPI number for Gundersen Lutheran Medical Center Inc is 1225873458. It was assigned to this organization in the NPPES registry on June 28, 2024. The provider is doing business as Emplify Health Hamilton Clinic.

Where is Gundersen Lutheran Medical Center Inc located?

Gundersen Lutheran Medical Center Inc is located at 1111 7th St S, La Crosse, WI 54601. The listed phone number is (608) 782-7300.

What is Gundersen Lutheran Medical Center Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Gundersen Lutheran Medical Center Inc enrolled in Medicare?

Yes. Gundersen Lutheran Medical Center Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gundersen Lutheran Medical Center Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,453 clinicians in 71 Medicare specialties reassign their Medicare billing to Gundersen Lutheran Medical Center 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 Nurse Practitioner (201), Internal Medicine (118) and Family Practice (101). Of these, 944 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gundersen Lutheran Medical Center Inc was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.