What is Cornerstone Services, Inc's NPI number?

Cornerstone Services, Inc's National Provider Identifier (NPI) is 1992674014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Cornerstone Services, Inc?

Cornerstone Services, Inc is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).

Where is Cornerstone Services, Inc located?

Cornerstone Services, Inc's practice location on file with NPPES is 134 E Van Buren St, Joliet, IL 60432-4218.

What is Cornerstone Services, Inc's phone number?

The practice phone number listed in the NPPES registry for Cornerstone Services, Inc is (815) 727-6666.

Who is the authorized official for Cornerstone Services, Inc?

The authorized official listed on Cornerstone Services, Inc's NPPES record is Christine Hill, Director of Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Cornerstone Services, Inc's NPI active?

Yes — Cornerstone Services, Inc's NPI (1992674014) is active in the NPPES registry as of the last update on 2025-11-10.

OrganizationActive

Cornerstone Services, Inc

NPI 1992674014 · Adult Mental Health Clinic/Center · Joliet, IL

Cornerstone Services, Inc is a Adult Mental Health Clinic/Center organization in Joliet, IL (NPI 1992674014).

Provider details

NPI number: 1992674014
Entity type: Organization
Primary specialty: Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
Organization subpart: No
Authorized official: Christine Hill, Director of Finance(815) 741-7083

Practice location

134 E Van Buren St

Joliet, IL 60432-4218

Phone: (815) 727-6666

Fax: (815) 741-6740

Street-level locationGet directions

More IL providers

Mailing address

777 Joyce Rd

Joliet, IL 60436-1876

Specialties & taxonomies

Adult Mental Health Clinic/CenterPrimary261QM0850X
Ambulatory Health Care Facilities

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2025-11-05
Last updated: 2025-11-10
Certified: 2025-11-10

Frequently asked questions

What is Cornerstone Services, Inc's NPI number?: Cornerstone Services, Inc's National Provider Identifier (NPI) is 1992674014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Cornerstone Services, Inc?: Cornerstone Services, Inc is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
Where is Cornerstone Services, Inc located?: Cornerstone Services, Inc's practice location on file with NPPES is 134 E Van Buren St, Joliet, IL 60432-4218.
What is Cornerstone Services, Inc's phone number?: The practice phone number listed in the NPPES registry for Cornerstone Services, Inc is (815) 727-6666.
Who is the authorized official for Cornerstone Services, Inc?: The authorized official listed on Cornerstone Services, Inc's NPPES record is Christine Hill, Director of Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Cornerstone Services, Inc's NPI active?: Yes — Cornerstone Services, Inc's NPI (1992674014) is active in the NPPES registry as of the last update on 2025-11-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions