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

Glenn Firestone, PHD

Individual provider Psychologist · NPI 1689768715

Glenn Firestone, PHD is a Psychologist in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

829 President St
Brooklyn, NY 11215-1405 Not confirmed with CMS for 18 years — call before visiting
Phone: (800) 211-7369
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 005945 (NY)

Record details

NPI number1689768715
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESOctober 10, 2007

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