NPI Portal NPI Lookup & Verification

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

Lydia Hansell, PSY.D.

Clinical Psychologist in Palos Verdes Estates, CA · enumerated 2015.

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

National Provider Identifier

1689045387

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Registry record

Entity type Individual (Type 1)
Name Lydia Hansell
Credential PSY.D.
Sex Female
Practice address Palos Verdes Estates, CA, 90274
Enumeration date Oct 7, 2015
Last updated in NPPES Jan 21, 2021

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

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PSY31649 (CA) Primary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD 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

Where does Lydia Hansell practice?
The practice location on file with NPPES is in Palos Verdes Estates, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lydia Hansell?
The National Provider Identifier (NPI) for Lydia Hansell is 1689045387, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-21.