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

Dr. John T Stephenson, PHD

Individual provider Clinical Neuropsychologist · NPI 1366509929

Dr. John T Stephenson, PHD is a Clinical Neuropsychologist in Torrance, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
3
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

24520 Hawthorne Blvd Ste 220
Torrance, CA 90505-6800
Phone: (310) 428-6708
Fax: (310) 375-5262
Show map & directions

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PSY16157 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY16157 (CA)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence PSY16157 (CA)

Record details

NPI number1366509929
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 2, 2007
Last updated in NPPESJune 11, 2013
Mailing address24520 Hawthorne Blvd, Suite 220, Torrance, CA 90505-6800

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