NPPES file of Aug 9, 2026

Proviso Leyden Council For Community Action

Proviso Leyden Council For Community Action holds 5 active organization NPIs in the federal registry, with practice locations in 1 Illinois city. 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

Maywood has the most NPIs, 5

  1. Maywood5

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

Most NPIs were issued in 2011 and 2026

Proviso Leyden Council For Community Action NPIs by year issued2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 200.511.52201220142016201820202022202420262011: 1211
Proviso Leyden Council For Community Action NPIs by year issued2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 200.511.5220112012201320142015201620172018201920202021202220232024202520261211
Proviso Leyden Council For Community Action NPIs by year issued2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 200.511.52201220142016201820202022202420262011: 121

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2026 alone, more than in any other year; none in 12 of the years between.

Maywood locations

The city with the most Proviso Leyden Council For Community Action NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1962781971411 MADISON ST, MaywoodCommunity/Behavioral Health AgencyAug 8, 2011
1134553076411 MADISON ST, MaywoodMethadone ClinicAug 28, 2013
1306653613411 MADISON ST, MaywoodAdult Mental Health Clinic/CenterDec 11, 2024
1285578245308 S 5TH AVE, MaywoodMental Health Clinic/Center (Including Community Mental Health Center)Apr 17, 2026
1386589034308 S 5TH AVE, MaywoodMethadone ClinicApr 21, 2026
All 5 locations, by city
NPILocationPrimary taxonomyIssued
1962781971411 MADISON ST, MaywoodCommunity/Behavioral Health AgencyAug 8, 2011
1134553076411 MADISON ST, MaywoodMethadone ClinicAug 28, 2013
1306653613411 MADISON ST, MaywoodAdult Mental Health Clinic/CenterDec 11, 2024
1285578245308 S 5TH AVE, MaywoodMental Health Clinic/Center (Including Community Mental Health Center)Apr 17, 2026
1386589034308 S 5TH AVE, MaywoodMethadone ClinicApr 21, 2026

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 Proviso Leyden Council For Community Action have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Proviso Leyden Council For Community Action's NPIs list practice locations in 1 city.

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.