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

Individual provider Psychologist · NPI 1417280686

Dr. S. Cathy Louie, PHD is a Psychologist in Costa Mesa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

150 Paularino Ave Ste C-100
Costa Mesa, CA 92626-3301
Phone: (714) 913-3431
Fax: (714) 549-6711
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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 PSY18307 (CA)
Psychologist Taxonomy 103T00000X · Licence PSY18307 (CA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY18307 (CA)
Counseling Psychologist Taxonomy 103TC1900X · Licence PSY18307 (CA)

Record details

NPI number1417280686
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 4, 2009
Last updated in NPPESMay 12, 2010

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