NPPES file of Aug 9, 2026

Grand Prairie Services in Chicago Heights, IL

This location of Grand Prairie Services bills under NPI 1669927042, an organization record issued on Aug 16, 2016 with the primary taxonomy Substance Use Disorder Rehabilitation Clinic/Center. It is one of 25 NPIs registered under this name and one of 7 in Chicago Heights; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1669927042
Legal name
Grand Prairie Services
Entity
Type 2 · organization
Primary taxonomy
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X
Practice location
450 W 14TH ST, Chicago Heights, IL 60411
Phone
708-444-1012
Mailing address
Tinley Park, IL
Enumerated
Aug 16, 2016
Record updated
Nov 20, 2023
Authorized official
President And Ceo (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 6 Chicago Heights NPIs

  1. Grand Prairie Services450 W LINCOLN HWY · issued Dec 20, 20061679637219
  2. Grand Prairie Services1236 ASHLAND AVE · issued Dec 20, 20061093879371
  3. Grand Prairie Services450 W 14TH ST · issued Aug 16, 20161487109864
  4. Grand Prairie Services450 W 14TH ST · issued Sep 4, 20181629550892
  5. Grand Prairie Services450 W 14TH ST · issued Sep 19, 20181336623966
  6. Grand Prairie Services450 W 14TH ST · issued Jan 11, 20191447723564

2 clinicians CMS lists with Grand Prairie Services in Chicago Heights

  1. Keisha HouseFamily Nurse Practitioner1619400074
  2. Audrey Tanksley, MDInternal Medicine Physician1750524518

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 25 Grand Prairie Services NPIs

Every location registered under this name, in 14 cities.

See every location

Checking an organization

  1. Confirm the business with the Illinois secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

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.

Which Chicago Heights NPI should I use?

Ask the office which NPI it bills under; all 7 Chicago Heights NPIs are registered under the same name.

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.