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

Justin Newmark, PHD

Individual provider Clinical Psychologist · NPI 1497877641

Justin Newmark, PHD is a Clinical Psychologist in Newton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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 →

Practice location Address checks out

15 Prescott St
Newton, MA 02460-1613
Phone: (617) 965-1980
Fax: (617) 965-1980
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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 1810 (MA)

Record details

NPI number1497877641
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 6, 2007
Last updated in NPPESJuly 8, 2007
Mailing address15 Prescott St, Newton, MA 02460-1613

Other providers in Newton