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

Dr. Ernest Clifton Leonard, PHD

Individual provider Clinical Psychologist · NPI 1447451083

Dr. Ernest Clifton Leonard, PHD is a Clinical Psychologist in Crescent City, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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 Partly verified

Some contact details are missing from the federal record.

Pelican Bay State Prison Dept OF Mental Health
Crescent City, CA 95532-0001
Phone: (707) 465-1000
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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 PSY7242 (CA)

Record details

NPI number1447451083
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESJuly 8, 2007

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