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

Individual provider Clinical Psychologist · NPI 1659478204

Dr. Alison Nathan, PHD is a Clinical Psychologist in Fullerton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

680 Langsdorf Dr # 219
Fullerton, CA 92831-3702
Phone: (714) 871-9732
Fax: (714) 871-4561
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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 PSY7777 (CA)

Record details

NPI number1659478204
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 17, 2006
Last updated in NPPESOctober 21, 2011

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