Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William John O'Donnell, PSYD

Individual provider Psychologist · NPI 1275674350

Dr. William John O'Donnell, PSYD is a Psychologist in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

100 W Evergreen Ave
Philadelphia, PA 19118-3814
Phone: (610) 667-1351
Fax: (610) 410-7601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS015274 (PA)

Record details

NPI number1275674350
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedFebruary 9, 2007
Last updated in NPPESJune 13, 2019

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