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Katherine Hamilton, Ph.D., A California Psychology Corporation

Clinical Psychologist in Camarillo, CA · enumerated 2016 · authorized official Katherine Hamilton, Chief Executive Officer.

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

National Provider Identifier

1497201537

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Registry record

Entity type Organization (Type 2)
Legal business name Katherine Hamilton, Ph.D., A California Psychology Corporation
Practice address 1000 Paseo Camarillo Ste 114, Camarillo, CA, 93010
Phone (805) 389-4770
Fax (805) 389-4769
Enumeration date Aug 29, 2016
Last updated in NPPES Aug 29, 2016

Taxonomy & classification

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PSY11744 (CA) Primary

Authorized official

Name Katherine Hamilton
Title Chief Executive Officer
Phone (805) 389-4770

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

Who is the authorized official for Katherine Hamilton, Ph.D., A California Psychology Corporation?
NPPES lists Katherine Hamilton (Chief Executive Officer) as the authorized official for this organization.
What is the NPI number for Katherine Hamilton, Ph.D., A California Psychology Corporation?
The NPI for Katherine Hamilton, Ph.D., A California Psychology Corporation is 1497201537, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-29.