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

John E. Leonard, PHD

Individual provider Clinical Psychologist · NPI 1336226083

John E. Leonard, PHD is a Clinical Psychologist in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

2659 Portage Bay E Ste 204
Davis, CA 95616-3050
Phone: (530) 756-6438
Fax: (530) 419-0774
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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 PSY12821 (CA)

Record details

NPI number1336226083
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESFebruary 8, 2013
Mailing address2659 Portage Bay E, Suite 204, Davis, CA 95616-3050

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