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

Leonard Aaron Levis, PHD

Individual provider Clinical Psychologist · NPI 1588702930

Leonard Aaron Levis, PHD is a Clinical Psychologist in Oakland, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

3301 E 12th St Ste 259
Oakland, CA 94601-2940
Phone: (510) 269-9030
Fax: (510) 269-9031
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 7756 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY7756 (CA)

Record details

NPI number1588702930
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESFebruary 15, 2018
Mailing address3301 E 12th St Ste 259, Oakland, CA 94601-2940

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