# JOHN O'LEARY JOHN O'LEARY is an ADHD evaluation provider with an address in ROYAL OAK, MI, United States. ## Details - Address: 25600 WOODWARD AVE SUITE 107, ROYAL OAK, MI, 480670943 - Phone: [248-542-8421]() - National Provider Identifier (NPI): 1942292354 - Credentials: PhD - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is JOHN O'LEARY? JOHN O'LEARY is at 25600 WOODWARD AVE SUITE 107, ROYAL OAK, MI, 480670943. ### How do I contact JOHN O'LEARY? To contact JOHN O'LEARY, call 248-542-8421. ### Is JOHN O'LEARY 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=1942292354), 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 ROYAL OAK]() - [Clinical neuropsychologists in ROYAL OAK]() - [More ADHD evaluation providers in ROYAL OAK]()