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

Dr. Andrew Giles Markman Guzick, PHD

Individual provider Psychologist · NPI 1861069882

Dr. Andrew Giles Markman Guzick, PHD is a Psychologist in Fort Washington, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2021.

Licensed in
PA
In the registry since
2021
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

500 Ofc Ste Drive Ste 400
Fort Washington, PA 19034-3234
Phone: (215) 259-8234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS019601 (PA)

Record details

NPI number1861069882
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 8, 2021
Last updated in NPPESJanuary 31, 2025
Certification dateJanuary 31, 2025

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