DR. GARY HARMON SEIDENBERG ED D
NPI 1770575151
Psychologist in Philadelphia, PA
About Dr. Gary Harmon Seidenberg Ed D NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY HARMON SEIDENBERG ED D (NPI 1770575151) is an individual psychologist in Philadelphia, Pennsylvania, licensed in Pennsylvania (PS003691L) and active in the NPI registry since August 2005.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19152
PHILADELPHIA, PA 19152
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gary Seidenberg's NPI number?
The NPI number for Gary Seidenberg is 1770575151. It was assigned to this individual provider in the NPPES registry on August 22, 2005.
Where is Gary Seidenberg located?
Gary Seidenberg practices at 7901 Bustleton Ave Suite 12, Philadelphia, PA 19152. The listed phone number is (215) 332-1164.
What is Gary Seidenberg's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
When was this NPI record last updated?
The NPPES record for Gary Seidenberg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.