Contact us We’d love to connect with you! Contact us to learn more about training at CSI, schedule your evaluation, or with questions and comments. You can also reach us during business hours at (847) 386-7504. Name Email Phone Your Message Send Our Location Phone: (847) 386-7504 Email: info@chicagosportsinstitute.comAddress: 1847 Oak Street, Northfield, IL 60093 Hours Monday6AM–6PMTuesday6AM–6PMWednesday6AM–6PMThursday6AM–6PMFriday6AM–6PMSaturday6AM–1PMSundayClosed