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

Gary Glen Kay, PHD

Individual provider Clinical Neuropsychologist · NPI 1780702985

Gary Glen Kay, PHD is a Clinical Neuropsychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4900 Massachusetts Ave NW Ste 240
Washington, DC 20016-4358
Phone: (202) 686-7520
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 1384 (DC)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 2075 (MD)

Record details

NPI number1780702985
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 26, 2007
Last updated in NPPESJuly 8, 2007

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