# CHRISTOPHER WILLIAMS CHRISTOPHER WILLIAMS is an ADHD evaluation provider with an address in CHICAGO, IL, United States. ## Details - Address: 2740 W FOSTER AVE STE 113, CHICAGO, IL, 606253547 - Phone: [847-425-6400]() - National Provider Identifier (NPI): 1003505967 - Credentials: Ph.D. - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is CHRISTOPHER WILLIAMS? CHRISTOPHER WILLIAMS is at 2740 W FOSTER AVE STE 113, CHICAGO, IL, 606253547. ### How do I contact CHRISTOPHER WILLIAMS? To contact CHRISTOPHER WILLIAMS, call 847-425-6400. ### Is CHRISTOPHER WILLIAMS 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=1003505967), 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 CHICAGO]() - [Clinical neuropsychologists in CHICAGO]() - [More ADHD evaluation providers in CHICAGO]()