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

William O Donnelly, PHD

Individual provider Clinical Psychologist · NPI 1437146867

William O Donnelly, PHD is a Clinical Psychologist in Pemberville, Ohio. Practices as a sole proprietor. Licensed in Ohio.

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

429 W College Ave Donnelly Community Psychology
Pemberville, OH 43450
Phone: (419) 972-1211
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2758 (OH)

Record details

NPI number1437146867
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 30, 2005
Last updated in NPPESNovember 19, 2011