GUNDERSEN CLINIC LTD
NPI 1811949092
Clinic/Center in Spring Grove, MN

Active since May 16, 2006
123 5TH AVE SE, SPRING GROVE, MN 55974(608) 782-7300 Get Directions Write a Review

NPPES record last updated: April 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gundersen Clinic Ltd NPPES

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

GUNDERSEN CLINIC LTD (NPI 1811949092) is a healthcare organization registered as a clinic/center in Spring Grove, Minnesota and active in the NPI registry since May 2006. The organization lists Kari B Adank, Cco, as its authorized official.

NPPES Registry Identity

NPI1811949092
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameGUNDERSEN CLINIC LTD
Location Address123 5TH AVE SESpring Grove, MN 55974-1318
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Organization SubpartYes
Authorized OfficialKari B AdankCco · (608) 775-8025
Enumeration DateMay 16, 2006
Last NPPES UpdateApril 26, 2025
NPPES CertifiedApril 26, 2025
✔ NPI 1811949092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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).
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
123 5TH AVE SE, Spring Grove, MN 55974

Other Names 1

Other NameGundersen Spring Grove Clinic

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)

Gundersen Clinic Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

140

Medicare enrollment records show 140 clinicians reassign Medicare billing to Gundersen Clinic Ltd, which bills Medicare for the services they deliver. Of these, 3 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 35

Diagnostic Radiology34
Nurse Practitioner14
Family Practice11
Physical Therapist in Private Practice11
Cardiovascular Disease (Cardiology)8
Interventional Radiology5
Optometry4
Oral Surgery4
27 other specialties49

Nearest to this location (20)

See all 140
Nurse Practitioner
NPI 1851843155
123 5TH AVE SE
Spring Grove, MN 55974
(507) 498-3302
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1336900687
123 5TH AVE SE
Spring Grove, MN 55974
(507) 498-3302
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1215931696
123 5TH AVE SE
Spring Grove, MN 55974
(608) 782-7300
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1801251285
511 E MAPLE ST
Houston, MN 55943
(507) 896-6000
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1598769150
805 MAIN AVE S
Harmony, MN 55939
(507) 886-8888
✔ PECOS✔ Accepts Medicare19 mi
General Surgery
NPI 1659830768
1830 STATE HIGHWAY 9
Decorah, IA 52101
(563) 382-3140
✔ PECOS✔ Accepts Medicare19 mi
Podiatry
NPI 1356307185
1830 STATE HIGHWAY 9
Decorah, IA 52101
(563) 382-2639
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1982992202
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ PECOS✔ Accepts Medicare25 mi
Family Practice
NPI 1003182205
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ PECOS✔ Accepts Medicare25 mi
Family Practice
NPI 1669441556
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ PECOS✔ Accepts Medicare25 mi
Physical Therapist in Private Practice
NPI 1871146209
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ Accepts Medicare25 mi
Clinical Social Worker
NPI 1790297737
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1447325170
226 N 2ND ST
La Crescent, MN 55947
(507) 895-6610
✔ PECOS✔ Accepts Medicare25 mi
Internal Medicine
NPI 1811150048
226 N 2ND ST
La Crescent, MN 55947
(608) 782-7300
✔ PECOS✔ Accepts Medicare25 mi
Interventional Radiology
NPI 1043471972
1900 SOUTH AVE
La Crosse, WI 54601
(608) 775-6569
✔ PECOS✔ Accepts Medicare25 mi
Pediatric Medicine
NPI 1194984716
1900 SOUTH AVE
La Crosse, WI 54601
(608) 785-0940
✔ PECOS✔ Accepts Medicare25 mi
Pulmonary Disease
NPI 1548758485
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare25 mi
Interventional Cardiology
NPI 1619178258
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1639400641
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare25 mi
Diagnostic Radiology
NPI 1699902569
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare25 mi
See all 140 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 Clinic Ltd's NPI number?

The NPI number for Gundersen Clinic Ltd is 1811949092. It was assigned to this organization in the NPPES registry on May 16, 2006. The provider is also known as Gundersen Spring Grove Clinic.

Where is Gundersen Clinic Ltd located?

Gundersen Clinic Ltd is located at 123 5th Ave SE, Spring Grove, MN 55974. The listed phone number is (608) 782-7300.

What is Gundersen Clinic Ltd's specialty?

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

Is Gundersen Clinic Ltd enrolled in Medicare?

Yes. Gundersen Clinic Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gundersen Clinic Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 140 clinicians in 35 Medicare specialties reassign their Medicare billing to Gundersen Clinic Ltd. 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 Diagnostic Radiology (34), Nurse Practitioner (14) and Family Practice (11). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gundersen Clinic Ltd accept?

Health plans from Aspirus Health Plan and Quartz list Gundersen Clinic Ltd 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 Gundersen Clinic Ltd was last updated on April 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.