NPPES file of Aug 9, 2026

Sinnissippi Centers

Sinnissippi Centers holds 29 active organization NPIs in the federal registry, with practice locations in 8 Illinois cities. 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

Dixon has the most NPIs, 10

  1. Dixon10
  2. Sterling5
  3. Mount Carroll3
  4. Rochelle3
  5. Amboy2
  6. Byron2
  7. Freeport2
  8. Oregon2

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

Most NPIs were issued in 2011 and 2016

Sinnissippi Centers NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 8, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 2, 2019: 0, 2020: 4, 2021: 2, 2022: 0, 2023: 0, 2024: 1, 2025: 202468200720092011201320152017201920212023202582016: 53224212
Sinnissippi Centers NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 8, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 2, 2019: 0, 2020: 4, 2021: 2, 2022: 0, 2023: 0, 2024: 1, 2025: 202468200720092011201320152017201920212023202582016: 53224212
Sinnissippi Centers NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 8, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 2, 2019: 0, 2020: 4, 2021: 2, 2022: 0, 2023: 0, 2024: 1, 2025: 20246820072010201320162019202220252011: 853224212

Source: CMS NPPES, enumeration dates.

8 NPIs were issued in 2011 alone, more than in any other year; none in 11 of the years between.

Dixon locations

The city with the most Sinnissippi Centers NPIs. The full list of all 29 follows.

NPILocationPrimary taxonomyIssued
1922114115325 IL ROUTE 2, DixonSubstance Use Disorder Rehabilitation Clinic/CenterAug 21, 2006
1578664868325 IL ROUTE 2, DixonNursing Care AgencySep 26, 2006
1871677039325 IL ROUTE 2, DixonCommunity/Behavioral Health AgencyOct 24, 2006
1538447313322 DEPOT AVE, DixonMental Illness Community Based Residential Treatment FacilityJul 28, 2011
1710436878325 IL ROUTE 2, DixonMental Health Clinic/Center (Including Community Mental Health Center)Sep 29, 2016
1588171821922 WASHINGTON AVE, DixonMental Health Clinic/Center (Including Community Mental Health Center)Jan 9, 2018
1679080915922 WASHINGTON AVE, DixonSubstance Use Disorder Rehabilitation Clinic/CenterJan 9, 2018
1801425277102 S HENNEPIN AVE, DixonMental Health Clinic/Center (Including Community Mental Health Center)Apr 7, 2020
All 29 locations, by city
NPILocationPrimary taxonomyIssued
1407485261200 W HAWLEY ST, AmboyMental Health Clinic/Center (Including Community Mental Health Center)Apr 3, 2020
1952930711200 W HAWLEY ST, AmboySubstance Use Disorder Rehabilitation Clinic/CenterApr 3, 2020
1023820529212 W. BLACKHAWK DR., ByronMental Health Clinic/Center (Including Community Mental Health Center)Jan 22, 2025
1417769910212 W. BLACKHAWK DR., ByronSubstance Use Disorder Rehabilitation Clinic/CenterJan 22, 2025
1922114115325 IL ROUTE 2, DixonSubstance Use Disorder Rehabilitation Clinic/CenterAug 21, 2006
1578664868325 IL ROUTE 2, DixonNursing Care AgencySep 26, 2006
1871677039325 IL ROUTE 2, DixonCommunity/Behavioral Health AgencyOct 24, 2006
1538447313322 DEPOT AVE, DixonMental Illness Community Based Residential Treatment FacilityJul 28, 2011
1710436878325 IL ROUTE 2, DixonMental Health Clinic/Center (Including Community Mental Health Center)Sep 29, 2016
1588171821922 WASHINGTON AVE, DixonMental Health Clinic/Center (Including Community Mental Health Center)Jan 9, 2018
1679080915922 WASHINGTON AVE, DixonSubstance Use Disorder Rehabilitation Clinic/CenterJan 9, 2018
1801425277102 S HENNEPIN AVE, DixonMental Health Clinic/Center (Including Community Mental Health Center)Apr 7, 2020
1235768607102 S HENNEPIN AVE, DixonSubstance Use Disorder Rehabilitation Clinic/CenterApr 7, 2020
1407686298325 IL ROUTE 2, DixonCommunity Health Clinic/CenterAug 6, 2024
1902475676524 W STEPHENSON ST, FreeportMental Health Clinic/Center (Including Community Mental Health Center)Jun 17, 2021
1619546389524 W STEPHENSON ST, FreeportSubstance Use Disorder Rehabilitation Clinic/CenterJun 17, 2021
13667397811122 HEALTHCARE DR, Mount CarrollMental Health Clinic/Center (Including Community Mental Health Center)Jul 6, 2011
13566291331126 HEALTHCARE DR, Mount CarrollMental Illness Community Based Residential Treatment FacilityJul 28, 2011
18710429371122 HEALTHCARE DR, Mount CarrollSubstance Use Disorder Rehabilitation Clinic/CenterSep 29, 2016
1437446861100 JEFFERSON ST, OregonMental Health Clinic/Center (Including Community Mental Health Center)Jul 6, 2011
1760931828100 JEFFERSON ST, OregonSubstance Use Disorder Rehabilitation Clinic/CenterSep 29, 2016
14071438371321 N 7TH ST, RochelleMental Health Clinic/Center (Including Community Mental Health Center)Jul 6, 2011
1144508920555 FAIRVIEW DR, RochelleMental Illness Community Based Residential Treatment FacilityJul 28, 2011
18518409201321 N 7TH ST, RochelleSubstance Use Disorder Rehabilitation Clinic/CenterSep 29, 2016
17101868462104 E 23RD ST, SterlingCommunity/Behavioral Health AgencyJul 18, 2007
14979557362104 E 23RD ST, SterlingCommunity/Behavioral Health AgencyJul 24, 2007
12051236352611 WOODLAWN RD, SterlingMental Health Clinic/Center (Including Community Mental Health Center)Jul 6, 2011
17900635762104 E 23RD ST, SterlingMental Illness Community Based Residential Treatment FacilityJul 28, 2011
14578017482611 WOODLAWN RD, SterlingSubstance Use Disorder Rehabilitation Clinic/CenterOct 11, 2016

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 Sinnissippi Centers have 29 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Sinnissippi Centers's NPIs list practice locations in 8 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.