Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Cornerstone Services

Q: What is the NPI number for Cornerstone Services?

The NPI for Cornerstone Services is 1124474978, a Type 2 (organization) record in the CMS NPPES registry.

Non-emergency Medical Transport (VAN) in Joliet, IL · enumerated 2016 · authorized official Benjamin Stortz, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124474978

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Registry record

Entity type Organization (Type 2)

Legal business name Cornerstone Services

Practice address 777 Joyce Rd, Joliet, IL, 60436

Phone (815) 741-7045

Enumeration date May 11, 2016

Last updated in NPPES May 11, 2016

Taxonomy & classification

343900000X Non-emergency Medical Transport (VAN) Transportation Services Primary

Authorized official

Name Benjamin Stortz

Title Ceo

Phone (815) 741-7042

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Cornerstone Services?

The NPI for Cornerstone Services is 1124474978, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Cornerstone Services?

NPPES lists Benjamin Stortz (Ceo) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-11.