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

Individual provider Clinical Psychologist · NPI 1629254206

John Douglas Mathews, PHD is a Clinical Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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

170 W 73rd St Lbby Ste
New York, NY 10023-3006 Not confirmed with CMS for 18 years — call before visiting
Phone: (212) 362-4925
Fax: (212) 865-7167
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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 011572 (NY)

Record details

NPI number1629254206
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 14, 2008
Last updated in NPPESJanuary 14, 2008

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