Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dianne Lorraine Defreece, PSYD

Individual provider Clinical Psychologist · NPI 1255431821

Dianne Lorraine Defreece, PSYD is a Clinical Psychologist in Lancaster, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1345 W Lancaster Blvd
Lancaster, CA 93534-2253
Phone: (661) 948-7990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY16949 (CA)

Record details

NPI number1255431821
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 24, 2006
Last updated in NPPESDecember 3, 2015

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