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
Mailing address5901 Victory Ct, Fairfield, CA 94533-9747

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