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

Individual provider Clinical Psychologist · NPI 1235128570

Dr. Scott Loucks Johnston, PHD is a Clinical Psychologist in San Diego, California. Licensed in Alabama. Registered with an NPI since 2005.

Licensed in
AL
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2000 Trident Way
San Diego, CA 92155-4908
Phone: (619) 537-5117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 795 (AL)

Record details

NPI number1235128570
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 19, 2005
Last updated in NPPESMarch 16, 2021
Certification dateMarch 16, 2021

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