National Screening Bureau (NATSB)
Corporate Headquarters
7334 W Newell
Wichita, KS 67212
Tel: (877) 263-4405
(316) 263-4400
Office Hours: M-F 8 am - 5:00 pm Central
Clinic Drug Test Hours: M-F 8 am - 4:30 pm
Texas License - A04118901
National Screening Bureau (NATSB)
Texas License - A04118901