Registry data as of Aug 27, 2026

Gundersen Clinic

Gundersen Clinic holds 75 active organization NPIs in the federal registry, with practice locations in 32 cities in 3 states. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

La Crosse, WI has the most NPIs, 15

  1. La Crosse, WI15
  2. Onalaska, WI6
  3. Decorah, IA4
  4. Arcadia, WI4
  5. Prairie Du Chien, WI4
  6. Tomah, WI4
  7. Whitehall, WI4
  8. Winona, MN3

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2018

Gundersen Clinic NPIs by year issued2006: 42, 2007: 3, 2008: 2, 2009: 1, 2010: 0, 2011: 0, 2012: 5, 2013: 2, 2014: 1, 2015: 1, 2016: 4, 2017: 2, 2018: 6, 2019: 3, 2020: 1, 2021: 1, 2022: 102040602006200820102012201420162018202020224263215211423111
Gundersen Clinic NPIs by year issued2006: 42, 2007: 3, 2008: 2, 2009: 1, 2010: 0, 2011: 0, 2012: 5, 2013: 2, 2014: 1, 2015: 1, 2016: 4, 2017: 2, 2018: 6, 2019: 3, 2020: 1, 2021: 1, 2022: 10204060200620072008200920102011201220132014201520162017201820192020202120224263215211423111
Gundersen Clinic NPIs by year issued2006: 42, 2007: 3, 2008: 2, 2009: 1, 2010: 0, 2011: 0, 2012: 5, 2013: 2, 2014: 1, 2015: 1, 2016: 4, 2017: 2, 2018: 6, 2019: 3, 2020: 1, 2021: 1, 2022: 102040602006200820102012201420162018202020224263215211423111

Source: CMS NPPES, enumeration dates.

42 NPIs were issued in 2006 alone, more than in any other year; none in 2 of the years between.

La Crosse, WI locations

The city with the most Gundersen Clinic NPIs. The full list of all 75 follows.

NPILocationPrimary taxonomyIssued
18513431151836 SOUTH AVE, La Crosse, WIClinic/CenterMay 16, 2006
1164433660724 DENTON ST, La Crosse, WIClinic PharmacyAug 10, 2006
10735266611836 SOUTH AVE, La Crosse, WIClinic PharmacyAug 14, 2006
1285750091724 DENTON ST, La Crosse, WIClinic/CenterMar 22, 2007
16191839931300 BADGER ST, La Crosse, WIClinical Medical LaboratoryMay 15, 2007
16192006311836 SOUTH AVE, La Crosse, WIMobile Mammography Clinic/CenterSep 9, 2009
1285900514332 FRONT ST S, La Crosse, WIClinic/CenterMar 30, 2012
1861838021710 DENTON ST, La Crosse, WIClinic/CenterMay 15, 2013
All 75 locations, by state and city
NPILocationPrimary taxonomyIssued
1306890959106 E MAIN ST, Calmar, IAClinic/CenterMay 19, 2006
1497256408316 3RD AVE E, Cresco, IAPhysical Therapy Clinic/CenterFeb 24, 2018
19826574581830 STATE HIGHWAY 9, Decorah, IAClinic/CenterMay 18, 2006
16199240161830 STATE HIGHWAY 9, Decorah, IAOptometristMay 30, 2006
15684012711830 STATE HIGHWAY 9, Decorah, IAPodiatric Clinic/CenterJun 6, 2006
1306347141516 MONTGOMERY ST, Decorah, IAPhysical Therapy Clinic/CenterFeb 27, 2018
1053366518110 KING STREET, Fayette, IAClinic/CenterMay 23, 2006
141790293350 NORTH 4TH STREET, Lansing, IAClinic/CenterMay 23, 2006
1730129446121 EAST MAIN STREET, Ossian, IAClinic/CenterJun 8, 2006
1164477675111 S REYNOLDS, Postville, IAClinic/CenterMay 23, 2006
1831144302120 2ND AVENUE SE, Waukon, IAClinic/CenterMay 23, 2006
1265472807120 2ND AVENUE SE, Waukon, IAOptometristJun 8, 2006
1487606406110 JEFFERSON ST, West Union, IAClinic/CenterMay 17, 2006
1649644360405 S HIGHWAY 44 76, Caledonia, MNPhysical Therapy Clinic/CenterNov 18, 2015
1548215361805 MAIN AVE S, Harmony, MNClinic/CenterMay 23, 2006
1881840015511 E MAPLE ST, Houston, MNClinic/CenterAug 7, 2008
1467403311226 N 2ND ST, La Crescent, MNClinic/CenterMay 15, 2006
1811949092123 5TH AVE SE, Spring Grove, MNClinic/CenterMay 16, 2006
1114971751106 E 2ND ST, Winona, MNOptometristMay 19, 2006
1588604342111 E RIVERFRONT ST, Winona, MNSports Physical TherapistJun 8, 2006
12357731361122 W HIGHWAY 61 STE A, Winona, MNClinic PharmacyNov 4, 2019
1043466279625 W MAIN ST, Arcadia, WIClinic/CenterAug 7, 2008
1396099065108 S 3RD ST, Arcadia, WIClinic/CenterNov 2, 2012
1215270202625 W MAIN ST, Arcadia, WINon-Pharmacy Dispensing SiteMar 28, 2013
1912446493464 S SAINT JOSEPH AVE, Arcadia, WIOptometristFeb 17, 2017
1730132747601 W ADAMS ST, Black River Falls, WIOptometristMay 19, 2006
1336190941420 S PETERSON AVE, Blair, WIClinic/CenterMay 16, 2006
1396234837402A W LAKE ST, Friendship, WIOptometristMay 9, 2018
108396496916812 S MAIN ST, Galesville, WIClinic/CenterSep 18, 2012
1205889821300 WATER AVE, Hillsboro, WIClinic/CenterMay 17, 2006
1578517140845 WATER AVE, Hillsboro, WIOptometristMay 19, 2006
1891233839500 N HOLMEN DR STE 502, Holmen, WIClinic/CenterFeb 10, 2017
1225503428500 N HOLMEN DR STE 506, Holmen, WICommunity/Retail PharmacyOct 4, 2018
178063648035791 OSSEO RD, Independence, WIClinic/CenterMay 17, 2006
18513431151836 SOUTH AVE, La Crosse, WIClinic/CenterMay 16, 2006
1164433660724 DENTON ST, La Crosse, WIClinic PharmacyAug 10, 2006
10735266611836 SOUTH AVE, La Crosse, WIClinic PharmacyAug 14, 2006
1285750091724 DENTON ST, La Crosse, WIClinic/CenterMar 22, 2007
16191839931300 BADGER ST, La Crosse, WIClinical Medical LaboratoryMay 15, 2007
16192006311836 SOUTH AVE, La Crosse, WIMobile Mammography Clinic/CenterSep 9, 2009
1285900514332 FRONT ST S, La Crosse, WIClinic/CenterMar 30, 2012
1861838021710 DENTON ST, La Crosse, WIClinic/CenterMay 15, 2013
11043738851140 MAIN ST, La Crosse, WIClinic/CenterSep 9, 2016
1699225474505 KING ST STE 154, La Crosse, WILong Term Care PharmacyOct 5, 2016
1548710627528 CASS ST, La Crosse, WICommunity/Retail PharmacyOct 12, 2016
12457054412511 GREEN BAY ST, La Crosse, WICommunity/Retail PharmacyOct 4, 2018
1164080099201 3RD ST N, La Crosse, WIDental Clinic/CenterJun 5, 2019
19529156391207 MULBERRY LN, La Crosse, WIClinic/CenterSep 1, 2020
12853514291836 SOUTH AVE, La Crosse, WISpecialty PharmacyOct 27, 2022
17301309723111 GUNDERSEN DR SUITE A, Onalaska, WIClinic/CenterMay 12, 2006
1316987191123 16TH AVE S, Onalaska, WIMental Health Clinic/Center (Including Community Mental Health Center)Jun 8, 2006
17402953693111 GUNDERSEN DR, Onalaska, WIClinic PharmacyJul 30, 2006
1679826283801 CRITTER CT, Onalaska, WIDental Clinic/CenterOct 19, 2012
1497220693111 SAND LAKE RD, Onalaska, WICommunity/Retail PharmacyOct 4, 2018
1396412441400 MASON ST STE 200, Onalaska, WIClinic/CenterAug 26, 2021
1972554590610 E TAYLOR ST, Prairie Du Chien, WIClinic/CenterMay 16, 2006
1023064078118 S MARQUETTE RD, Prairie Du Chien, WIOptometristMay 25, 2006
1700821725610 E TAYLOR ST, Prairie Du Chien, WIMental Health Clinic/Center (Including Community Mental Health Center)Jun 17, 2006
1417367277610 E TAYLOR ST, Prairie Du Chien, WIPharmacyMay 2, 2014
10131376601500 PEEBLES DR, Richland Center, WIClinic/CenterApr 26, 2007
1407206949165 W HASELTINE ST, Richland Center, WIOptometristJun 15, 2016
1467404483315 W OAK ST, Sparta, WIClinic/CenterMay 17, 2006
15785183461111 W WISCONSIN ST, Sparta, WIOptometristMay 23, 2006
12351718361111 W WISCONSIN ST, Sparta, WIMental Health Clinic/Center (Including Community Mental Health Center)Jun 11, 2006
1497708044505 GOPHER DR, Tomah, WIClinic/CenterMay 17, 2006
1215976923505 GOPHER DR, Tomah, WIOptometristJun 6, 2006
1609818020505 GOPHER DR, Tomah, WIMental Health Clinic/Center (Including Community Mental Health Center)Jun 11, 2006
1952967358505 GOPHER DR STE A, Tomah, WIClinic PharmacyMay 13, 2019
1093757320407 S MAIN ST SUITE 103, Viroqua, WIOptometristJun 12, 2006
1376588376407 S MAIN ST SUITES 101 & 200, Viroqua, WIMulti-Specialty Clinic/CenterJun 17, 2006
160982815118606 ERVIN ST, Whitehall, WIClinic/CenterMay 16, 2006
121597635218606 ERVIN ST, Whitehall, WIOptometristJun 5, 2006
140789114636024 PARK ST, Whitehall, WIMental Health Clinic/Center (Including Community Mental Health Center)Jun 17, 2006
155860693918601 LINCOLN ST, Whitehall, WIClinic/CenterDec 11, 2012
1528019106505 CENTER ST, Wonewoc, WIClinic/CenterMay 16, 2006

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Gundersen Clinic have 75 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Gundersen Clinic's NPIs list practice locations in 32 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.