NPPES file of Aug 9, 2026

Cornerstone Services, INC in Joliet, IL

This location of Cornerstone Services bills under NPI 1679741805, an organization record issued on Feb 11, 2008 with the primary taxonomy Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility. It is one of 19 NPIs registered under this name and one of 7 in Joliet; 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
1679741805
Legal name
Cornerstone Services, INC
Entity
Type 2 · organization, a subpart
Parent organization
Cornerstone Services, INC
Primary taxonomy
Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility 320900000X
Practice location
3515 THEODORE ST, Joliet, IL 60431
Phone
815-741-7045
Enumerated
Feb 11, 2008
Record updated
Jun 12, 2008
Authorized official
Chief Administrative Officer (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 Joliet NPIs

  1. Cornerstone Services INC777 JOYCE RD · issued Jan 17, 20061205816345
  2. Cornerstone Services INC800 BLACK RD · issued Feb 13, 20081336317254
  3. Cornerstone Services INC800 BLACK RD · issued Apr 20, 20161346694957
  4. Cornerstone Services777 JOYCE RD · issued May 11, 20161124474978
  5. Cornerstone Services, INC134 E VAN BUREN ST · issued Nov 5, 20251992674014
  6. Cornerstone Services, INC2705 MCDONOUGH ST · issued Jan 9, 20261962369934

4 clinicians CMS lists with Cornerstone Services in Joliet

  1. Cosme Lozano, MDPsychiatry Physician1336160597
  2. Rukayat OmolabiPsychiatric/Mental Health Nurse Practitioner1134887623
  3. Chequaleis SargentPsychiatric/Mental Health Nurse Practitioner1871007930
  4. Amanda Wessel, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1417197690

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

All 19 Cornerstone Services NPIs

Every location registered under this name, in 9 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

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

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 Joliet NPI should I use?

Ask the office which NPI it bills under; all 7 Joliet 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.