4676 Columbia Parkway
Cincinnati,
OH 45226
800-CDC-INFO (Voice - Toll-free, (232-4636))
513-533-8328 (Voice, Outside the U.S.)
513-533-8347 (FAX)
888-232-6348 (TTY)
The National Institute for Occupational Safety and Health (NIOSH) 800-number is a toll-free technical information service that provides convenient public access to NIOSH and its information resources. The service is available to anyone in the continental United States, Alaska, Hawaii, Puerto Rico, or the Virgin Islands.