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Dianne Defreece

Clinical Psychologist · PsyD · Psychologist in Lancaster, CA

1345 W Lancaster Boulevard

Lancaster, CA 93534

(661) 948-7990

Provider details

Specialty
Clinical Psychologist
Credentials
PsyD
NPI number
1255431821

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Dianne Defreece, PsyD, is a clinical psychologist in Lancaster, California, registered with the federal National Provider Identifier (NPI) registry. Contact the provider directly to confirm services, hours and accepted insurance.

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.