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

Dr. Deanna L. Guerrero, PHD

Individual provider Clinical Psychologist · NPI 1306085626

Dr. Deanna L. Guerrero, PHD is a Clinical Psychologist in Torrance, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

23639 Hawthorne Blvd Ste 201
Torrance, CA 90505-5930
Phone: (310) 373-3420
Fax: (310) 373-3439
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY22390 (CA)

Record details

NPI number1306085626
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 10, 2009
Last updated in NPPESFebruary 10, 2009

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