Gary Glen Kay, PHD
Clinical Neuropsychologist · Washington, DC
Gary Glen Kay, PHD is a clinical neuropsychologist with a practice address in Washington, District of Columbia, and NPI 1780702985, issued on Mar 26, 2007. Check the license (District of Columbia 1384, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Glen Kay
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License numbers
- 1384 DC
2075 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4900 Massachusetts Ave NW, Washington, DC 20016
- Phone
- (202) 686-7520
- Enumerated
- Mar 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 41 in District of Columbia → Look up another NPI →
Also registered at 4900 Massachusetts Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gary Glen Kay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license 1384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Glen Kay among 41 clinical neuropsychologist records in District of Columbia
Gary Glen Kay, PHD is one of 41 clinical neuropsychologist records with a practice address in District of Columbia. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 73% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in District of Columbia
There are 41 clinical neuropsychologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 41 in District of Columbia → Every provider in Washington → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Daisy Pascualvaca, PH.D.Washington, DC 200161578812921
- Roshni Rao, PSYDWashington, DC 200161790200715
- Julie Smallman, PHDWashington, DC 200161508357906
- Deborah Potvin, PH.D.Washington, DC 200121720465156
- Carol Rowe, PH.D.Washington, DC 200111891996344
- Ann Clawson, PHDWashington, DC 200101912394230
- Kirsty Coulter, PHDWashington, DC 200101831722081
- Cole HagueWashington, DC 200101558036079
Common questions
What is Gary Glen Kay, PHD's NPI number?
Gary Glen Kay, PHD's National Provider Identifier (NPI) is 1780702985, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Glen Kay, PHD located?
The NPPES record lists a practice address at 4900 Massachusetts Ave NW, Washington, DC, 20016. Phone: (202) 686-7520. Providers update this record themselves, so call before visiting.
How can I verify Gary Glen Kay, PHD's license?
NPPES lists District of Columbia license number 1384, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.