Contact SMART/Contact CONTACT IPS Notice: JavaScript is required for this content. Main Agency Phone Numbers: IPS: (865) 974-6621 CIS: (888) 763-7439 CTAS: (615) 532-3555 LEIC: (865) 946-3201 NCEL: (865) 974-6621 MTAS: (865) 974-0411 Main Agency FAX Numbers: IPS: (865) 974-1528 CTAS: (615) 532-3699 LEIC: (865) 946-3214 NCEL: (865) 974-1528 MTAS: (865) 974-0423 Related Links: Locations IPS Impact