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

Alexander Tan, PHD

Individual provider Clinical Neuropsychologist · NPI 1033792882

Alexander Tan, PHD is a Clinical Neuropsychologist in Orange, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2021
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

1201 W La Veta Ave
Orange, CA 92868-4203
Phone: (714) 509-7379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 W Town And Country Rd Unit 309, Orange, CA 92868-4759 — (714) 509-7379

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PSY32493 (CA)

Record details

NPI number1033792882
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 29, 2021
Last updated in NPPESOctober 31, 2024
Certification dateOctober 31, 2024

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