Contact Information

Four easy ways to reach us. We're here for you!

Phone Customer Service at (800) 644-2101 or (610) 644-2100. We are here for you Monday through Friday, 8:00 a.m. to 6:00 p.m. eastern time.

E-mail Us: Customer Service. We look forward to helping you with your inquiry. Please allow two full business days for a return reply.

Fax: (610) 640-9576

To change an exam registration, please call the 800 number listed above.