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Cornerstone Clinical Services

Cornerstone Clinical Services is a healthcare organization registered as Case Management Agency in Lawton, OK, holding Type 2 (organization) NPI 1700109360 since 2010. The authorized official on file is Darrell Smith, Owner.

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NPI 1700109360
Entity type Organization (Type 2)
Legal business name Cornerstone Clinical Services
Practice address 807 SW F AVE, Lawton, OK, 73501
Phone 5805957000
Fax 5805957005
Enumeration date 2010-03-10
Last updated in NPPES 2010-03-10

Authorized official

Name Darrell Smith
Title Owner
Phone 5805957000

Taxonomy & classification

Taxonomy code Specialty Primary License State
251B00000X Case Management Agency Primary 21612 OK

Other identifiers

Identifier Type State Issuer
21612 Other OK OKLAHOMA DEPARTMENT OF MENTAL HEALTH AND SUBSTANCE ABUSE SERVICES
Copy-ready billing details
Provider: Cornerstone Clinical Services
NPI: 1700109360
Taxonomy: 251B00000X (Case Management Agency)
Address: 807 SW F AVE, Lawton, OK, 73501

Providers at this address

NPI Name Type Specialty Location
1184786238 Cornerstone Clinical Services, Inc Organization Community/Behavioral Health Agency Lawton, OK
1396975983 Rita Daniel Individual Professional Counselor Lawton, OK
1063744670 Teressa Battle Individual Mental Health Counselor Lawton, OK
1467774398 Cornerstone Clinical Service Organization Case Management Agency Lawton, OK
1013230481 Virgie Purifoy Individual Case Manager/Care Coordinator Lawton, OK
1083939441 Andrea Nunnally Individual Mental Health Counselor Lawton, OK
1942527627 Henri Ball Individual Rehabilitation Psychologist Lawton, OK
1982923314 Cornerstone Clinical Services Organization Counselor Lawton, OK

Verify this record

Cross-check NPI 1700109360 against the authoritative CMS record: view Cornerstone Clinical Services on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Cornerstone Clinical Services?
The NPI for Cornerstone Clinical Services is 1700109360, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Cornerstone Clinical Services?
NPPES lists Darrell Smith (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-03-10.