NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kathleen M. Clark, L.C.S.W. , B.C.D.

Clinical Social Worker in Austin, TX · enumerated 2005.

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

National Provider Identifier

1740276906

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Registry record

Entity type Individual (Type 1)
Name Kathleen M. Clark
Credential L.C.S.W. , B.C.D.
Sex Female
Practice address Austin, TX, 78731
Fax (512) 452-0459
Enumeration date Sep 23, 2005
Last updated in NPPES Sep 8, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License S03218 (TX) Primary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 3218 (TX) Secondary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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.

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Frequently asked questions

What is the NPI number for Kathleen Clark?
The National Provider Identifier (NPI) for Kathleen Clark is 1740276906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Clark practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-08.