# WILLIAM WALSH WILLIAM WALSH is an ADHD evaluation provider with an address in PALMDALE, CA, United States. ## Details - Address: 38713 TIERRA SUBIDA AVE STE 200-137, PALMDALE, CA, 935514562 - Phone: [661-706-6056]() - National Provider Identifier (NPI): 1437608106 - Credentials: Ph.D. - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is WILLIAM WALSH? WILLIAM WALSH is at 38713 TIERRA SUBIDA AVE STE 200-137, PALMDALE, CA, 935514562. ### How do I contact WILLIAM WALSH? To contact WILLIAM WALSH, call 661-706-6056. ### Is WILLIAM WALSH 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=1437608106), 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 PALMDALE]() - [Clinical neuropsychologists in PALMDALE]() - [More ADHD evaluation providers in PALMDALE]()