# FREDERICK BYLSMA FREDERICK BYLSMA is an ADHD evaluation provider with an address in ARLINGTON HEIGHTS, IL, United States. ## Details - Address: 3375 N ARLINGTON HEIGHTS RD SUITE K, ARLINGTON HEIGHTS, IL, 600047701 - Phone: [847-738-4528]() - National Provider Identifier (NPI): 1164491817 - Credentials: Ph.D. - Provider type: Clinical neuropsychologist - Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free ## Questions ### Where is FREDERICK BYLSMA? FREDERICK BYLSMA is at 3375 N ARLINGTON HEIGHTS RD SUITE K, ARLINGTON HEIGHTS, IL, 600047701. ### How do I contact FREDERICK BYLSMA? To contact FREDERICK BYLSMA, call 847-738-4528. ### Is FREDERICK BYLSMA 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=1164491817), 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 ARLINGTON HEIGHTS]() - [Clinical neuropsychologists in ARLINGTON HEIGHTS]() - [More ADHD evaluation providers in ARLINGTON HEIGHTS]()