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

Dr. William Thomas McMath, PHD

Individual provider Clinical Psychologist · NPI 1518979350

Dr. William Thomas McMath, PHD is a Clinical Psychologist in Setauket, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

150 Main St
Setauket, NY 11733-2835
Phone: (631) 751-5699
Fax: (631) 751-5699
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 011069 (NY)

Record details

NPI number1518979350
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 12, 2006
Last updated in NPPESJuly 12, 2007

Other providers in Setauket