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
Mailing addressDonnelly Community Psychology, 429 W. College Avenue, Po Box 105, Pemberville, OH 43450-0105