# NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC is an ADHD evaluation provider with an address in GARDEN CITY, NY, United States. ## Details - Address: 585 STEWART AVE STE 700, GARDEN CITY, NY, 115304785 - Phone: [516-385-2458]() - National Provider Identifier (NPI): 1275446106 - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC? NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC is at 585 STEWART AVE STE 700, GARDEN CITY, NY, 115304785. ### How do I contact NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC? To contact NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC, call 516-385-2458. ### Is NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC 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=1275446106), 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]() - [ADHD evaluations in GARDEN CITY]() - [Clinical neuropsychologists in GARDEN CITY]() - [More ADHD evaluation providers in GARDEN CITY]()