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

Dr. John D Guerry, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1700149168

Dr. John D Guerry, PHD is a Clinical Child & Adolescent Psychologist in Ardmore, Pennsylvania. Practices as a sole proprietor and works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2012
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

119 Coulter Ave Ste 213
Ardmore, PA 19003-2427
Phone: (267) 388-1325
Show map & directions

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

Additional practice locations (1)

  • 333 E Lancaster Ave Ste 197, Wynnewood, PA 19096-1929 — (302) 635-0864

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PS017652 (PA)

Record details

NPI number1700149168
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 20, 2012
Last updated in NPPESSeptember 24, 2020
Certification dateSeptember 14, 2020
Mailing address333 E Lancaster Ave Ste 197, Wynnewood, PA 19096-1929

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