# GARY KAY

GARY KAY is an ADHD evaluation provider with an address in WASHINGTON, DC, United States.

## Details

- Address: 4900 MASSACHUSETTS AVE NW SUITE 240, WASHINGTON, DC, 200164358
- Phone: [202-686-7520](<tel:2026867520>)
- National Provider Identifier (NPI): 1780702985
- Credentials: PHD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is GARY KAY?

GARY KAY is at 4900 MASSACHUSETTS AVE NW SUITE 240, WASHINGTON, DC, 200164358.

### How do I contact GARY KAY?

To contact GARY KAY, call 202-686-7520.

### Is GARY KAY accepting new patients?

That is not in the registry data. Call the phone number on the listing and ask about availability, wait times and insurance.

## Source

From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1780702985), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-06.

Last updated October 6, 2026.

## Links

- This ADHD evaluation provider on the [web page](<https://adhdevaluations.fyi/dc/washington/gary-kay>)
- [ADHD evaluations in WASHINGTON](<https://adhdevaluations.fyi/dc/washington/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in WASHINGTON](<https://adhdevaluations.fyi/dc/washington/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in WASHINGTON](<https://adhdevaluations.fyi/dc/washington.md>)