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

Individual provider Psychologist · NPI 1558707398

Dr. Patricia Loy Petterson, PHD is a Psychologist in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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

349 Cedar St
San Diego, CA 92101-3112
Phone: (619) 231-2828
Fax: (619) 234-1465
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY 17370 (CA)

Record details

NPI number1558707398
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 20, 2013
Last updated in NPPESMay 20, 2013

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