Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Katharine Elizabeth Thompson, LCSW
Clinical Social Worker in Exton, PA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093450801
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Registry record
Entity type Individual (Type 1)
Name Ms. Katharine Elizabeth Thompson
Credential LCSW
Sex Female
Practice address 728 Springdale Dr, Exton, PA, 19341
Phone (410) 980-6621
Enumeration date May 5, 2022
Last updated in NPPES Nov 6, 2024
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CSW.09928202 (CO) Primary
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.
Frequently asked questions
Where does Katharine Thompson practice?
The practice location on file with NPPES is in Exton, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katharine Thompson?
The National Provider Identifier (NPI) for Katharine Thompson is 1093450801, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Naomi Hewlings Mental Health Counselor · Exton, PA NPI 1376089565 Gillian Goldberg Social Worker · Exton, PA NPI 1942856372 Christine Lombardo Counseling Psychologist · Exton, PA NPI 1063187201 Allison Cantando Registered Dietitian · Exton, PA NPI 1033864780 Brittany Morrow Clinical Social Worker · Exton, PA NPI 1285381574 Alane Degli Esposti Clinical Social Worker · Exton, PA NPI 1235861477 Stephanie Paley Mental Health Counselor · Exton, PA NPI 1104559590 Taylor Flanagan Clinical Social Worker · Exton, PA NPI 1255052098
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-06.