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

Mr. Keith L. Drieberg, PHD

Individual provider Clinical Neuropsychologist · NPI 1639469257

Mr. Keith L. Drieberg, PHD is a Clinical Neuropsychologist in Riverside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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.

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Practice location Address checks out

4500 Riverwalk Pkwy
Riverside, CA 92503
Phone: (909) 213-3010
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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 PSY13844 (CA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY13844 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY13844 (CA)

Record details

NPI number1639469257
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 16, 2011
Last updated in NPPESJuly 21, 2022

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