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

Dr. Jack Robert Leggett Jr., PHD

Individual provider Clinical Neuropsychologist · NPI 1386893618

Dr. Jack Robert Leggett Jr., PHD is a Clinical Neuropsychologist in Mission Viejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
5
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

27481 Appari Dr
Mission Viejo, CA 92692-5188
Phone: (949) 951-1692
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY16148 (CA)
Clinical Neuropsychologist Taxonomy 103G00000X
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X
Adult Development & Aging Psychologist Taxonomy 103TA0700X
Health Service Psychologist Taxonomy 103TH0100X

Record details

NPI number1386893618
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 10, 2008
Last updated in NPPESSeptember 10, 2008

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