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

Dr. Gary Harmon Seidenberg, EDD

Individual provider Psychologist · NPI 1770575151

Dr. Gary Harmon Seidenberg, EDD is a Psychologist in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

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Practice location Address checks out

7901 Bustleton Ave Ste 12
Philadelphia, PA 19152-3328
Phone: (215) 332-1164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS003691L (PA)

Record details

NPI number1770575151
Entity typeIndividual (Type 1)
GenderMale
Credentials EDD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESJuly 13, 2026

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