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

Dr. William Anderson McClain, PHD

Individual provider Psychologist · NPI 1770557969

Dr. William Anderson McClain, PHD is a Psychologist in Ambler, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
Specialties on file
2
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

1108 N Bethlehem Pike Blg A Ste 2
Ambler, PA 19002-1423
Phone: (215) 628-3290
Fax: (215) 628-8776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Psychologist (primary) Taxonomy 103TH0100X · Licence PS000215L (PA)
Psychologist Taxonomy 103T00000X · Licence PS000215L (PA)

Record details

NPI number1770557969
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 14, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address1108 N Bethlehem Pike, Blg A Ste 2, Ambler, PA 19002-1423

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