NPPES file of Aug 9, 2026

Chesntut Health Systems

Chesntut Health Systems holds 6 active organization NPIs in the federal registry, with practice locations in 4 cities in 2 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

Bloomington, IL has the most NPIs, 3

  1. Bloomington, IL3
  2. Belleville, IL1
  3. Granite City, IL1
  4. De Soto, MO1

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

Most NPIs were issued in 2011 and 2023

Chesntut Health Systems NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 3, 2024: 1, 2025: 10123201120132015201720192021202320251311
Chesntut Health Systems NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 3, 2024: 1, 2025: 101232011201220132014201520162017201820192020202120222023202420251311
Chesntut Health Systems NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 3, 2024: 1, 2025: 10123201120132015201720192021202320251311

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2023 alone, more than in any other year; none in 11 of the years between.

Bloomington, IL locations

The city with the most Chesntut Health Systems NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
1578246047702 W CHESTNUT ST, Bloomington, ILMental Health Clinic/Center (Including Community Mental Health Center)Aug 10, 2023
1710767405702 W CHESTNUT ST, Bloomington, ILSubstance Use Disorder Rehabilitation Clinic/CenterOct 2, 2023
1659140515720 W CHESTNUT ST, Bloomington, ILDental Clinic/CenterDec 20, 2023
All 6 locations, by state and city
NPILocationPrimary taxonomyIssued
164955879220 KENSINGTON HEIGHTS RD, Belleville, ILMental Illness Community Based Residential Treatment FacilityJul 22, 2011
1578246047702 W CHESTNUT ST, Bloomington, ILMental Health Clinic/Center (Including Community Mental Health Center)Aug 10, 2023
1710767405702 W CHESTNUT ST, Bloomington, ILSubstance Use Disorder Rehabilitation Clinic/CenterOct 2, 2023
1659140515720 W CHESTNUT ST, Bloomington, ILDental Clinic/CenterDec 20, 2023
191273659650 NORTHGATE INDUSTRIAL DR, Granite City, ILCommunity Health Clinic/CenterJul 31, 2024
1790650877400 BOYD ST, De Soto, MOSubstance Use Disorder Rehabilitation Clinic/CenterOct 8, 2025

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 Chesntut Health Systems have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Chesntut Health Systems's NPIs list practice locations in 4 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.