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

Dr. Gerald Allen Vernon, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1235100959

Dr. Gerald Allen Vernon, PHD is an Addiction (Substance Use Disorder) Psychologist in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

50 Rosecrans St Bldg 500
San Diego, CA 92106-4408
Phone: (619) 553-0426
Fax: (619) 553-8945
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY5995 (CA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PSY5995 (CA)

Record details

NPI number1235100959
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 30, 2006
Last updated in NPPESJuly 13, 2026

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