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

Tracy A Williamson

Individual provider Clinical Psychologist · NPI 1285834424

Tracy A Williamson is a Clinical Psychologist in Irvine, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

300 Spectrum Dr
Irvine, CA 92618
Phone: (949) 201-9147
Show map & directions

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

Additional practice locations (1)

  • 4199 Campus Dr, Irvine, CA 92612-4684 — (949) 510-9014

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY18060 (CA)

Record details

NPI number1285834424
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 24, 2007
Last updated in NPPESMarch 17, 2018

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