# ROY GILLILAND ROY GILLILAND is an ADHD evaluation provider with an address in ORLAND PARK, IL, United States. ## Details - Address: 15040 RAVINIA AVE SUITE 44, ORLAND PARK, IL, 60462 - Phone: [708-857-1221]() - National Provider Identifier (NPI): 1295700680 - Credentials: PHD - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is ROY GILLILAND? ROY GILLILAND is at 15040 RAVINIA AVE SUITE 44, ORLAND PARK, IL, 60462. ### How do I contact ROY GILLILAND? To contact ROY GILLILAND, call 708-857-1221. ### Is ROY GILLILAND 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=1295700680), 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 ORLAND PARK]() - [Clinical neuropsychologists in ORLAND PARK]() - [More ADHD evaluation providers in ORLAND PARK]()