NPPES file of Aug 9, 2026

County Of Winnebago

County Of Winnebago holds 8 active organization NPIs in the federal registry, with practice locations in 3 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

Rockford, IL has the most NPIs, 3

  1. Rockford, IL3
  2. Oshkosh, WI3
  3. Forest City, IA2

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

Most NPIs were issued in 2005 and 2006

County Of Winnebago NPIs by year issued2005: 2, 2006: 2, 2007: 0, 2008: 1, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.52200520062007200820092010201120122013201420152016221111
County Of Winnebago NPIs by year issued2005: 2, 2006: 2, 2007: 0, 2008: 1, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.52200520062007200820092010201120122013201420152016221111
County Of Winnebago NPIs by year issued2005: 2, 2006: 2, 2007: 0, 2008: 1, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.522006200820102012201420162005: 221111

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2005 alone, more than in any other year; none in 6 of the years between.

Rockford, IL locations

The city with the most County Of Winnebago NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
1316931082404 ELM ST, Rockford, ILSkilled Nursing FacilitySep 8, 2005
1285874529401 DIVISION ST, Rockford, ILPublic Health or Welfare AgencyFeb 26, 2009
1992155766404 ELM ST, Rockford, ILSkilled Nursing FacilityJun 13, 2016
All 8 locations, by state and city
NPILocationPrimary taxonomyIssued
1144274440216 SOUTH 4TH STREET, Forest City, IAHome Health AgencyMay 20, 2006
1306256805216 S 4TH ST, Forest City, IAPublic Health or Welfare AgencyMay 6, 2014
1316931082404 ELM ST, Rockford, ILSkilled Nursing FacilitySep 8, 2005
1285874529401 DIVISION ST, Rockford, ILPublic Health or Welfare AgencyFeb 26, 2009
1992155766404 ELM ST, Rockford, ILSkilled Nursing FacilityJun 13, 2016
1437152204725 BUTLER AVE, Oshkosh, WISkilled Nursing FacilityMay 24, 2005
1508960675220 WASHINGTON AVE, Oshkosh, WIMental Health Clinic/Center (Including Community Mental Health Center)Sep 11, 2006
1174796395220 WASHINGTON AVE, Oshkosh, WICommunity/Behavioral Health AgencyApr 9, 2008

Related names

  1. County Of Winnebago Sch Dist 3201 NPI
  2. County Of Winnebago School District 3201 NPI

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 County Of Winnebago have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. County Of Winnebago's NPIs list practice locations in 3 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.