NPI Portal NPI Lookup & Verification

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

Mrs. Kathy Leeper, LCSW

Clinical Social Worker in Philadelphia, PA · enumerated 2006.

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

National Provider Identifier

1730265984

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Registry record

Entity type Individual (Type 1)
Name Mrs. Kathy Leeper
Credential LCSW
Sex Female
Practice address Philadelphia, PA, 19103
Phone (323) 205-7088
Enumeration date Oct 31, 2006
Last updated in NPPES Jul 6, 2026

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 CW014498 (PA) Primary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License Q1-0001403 (DE) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 20788 (MD) Secondary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
1325167 Other PA HIGHMARK
265511000 Other PA MAGELLAN
342129 Other PA MHN/TRICARE

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 Kathy Leeper?
The National Provider Identifier (NPI) for Kathy Leeper is 1730265984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathy Leeper practice?
The practice location on file with NPPES is in Philadelphia, PA. 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 2026-07-06.