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

Individual provider Clinical Psychologist · NPI 1750344057

Dr. David Vaillant Orbison, PHD is a Clinical Psychologist in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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 Address checks out

258 42nd St
Pittsburgh, PA 15201-2862
Phone: (412) 683-4540
Fax: (412) 683-4061
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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 PS003632L (PA)

Record details

NPI number1750344057
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 8, 2006
Last updated in NPPESJuly 13, 2026

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