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

James W. Davidson, PHD

Individual provider Clinical Psychologist · NPI 1598753295

James W. Davidson, PHD is a Clinical Psychologist in Willoughby, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
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

4212 State Route 306 Ste 306
Willoughby, OH 44094-9258
Phone: (440) 942-0100
Fax: (440) 942-0104
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2534 (OH)

Record details

NPI number1598753295
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 7, 2005
Last updated in NPPESJune 15, 2017

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