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

Dr. Mark J Forest, PHD

Individual provider Clinical Psychologist · NPI 1497743355

Dr. Mark J Forest, PHD is a Clinical Psychologist in Newtown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
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

110 S State St
Newtown, PA 18940-3508
Phone: (215) 579-1262
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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 PS005255L (PA)

Record details

NPI number1497743355
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 13, 2005
Last updated in NPPESJuly 13, 2026
Mailing address105 Greenbrook Ct, New Hope, PA 18938-1074

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