NIOSH Contact Information
Phone NIOSH
Technical Information and Assistance
1-800-CDC-INFO (1-800-232-4636)
Contact CDC-INFO
TTY 1-888-232-6348
Customer Service Representatives are available in English en Español
8:00am-8:00pm EST
Monday through Friday Closed Holidays
Email NIOSH
- Order Printed Publications, videos or CD-ROMs
- Add a Meeting or Conference to the NIOSH Website
- Ask an Occupational Safety and Health Question
Find NIOSH Mailing Addresses and Telephone Numbers
Newsletters and Website Updates
- Receive NIOSH eNews - the Monthly Newsletter of the National Institute for Occupational Safety and Health
- Receive email alerts containing announcements and notices of new information on the NIOSH Website
Fax NIOSH
- 1-513-533-8347
Request a Health Hazard Evaluation
Learn about NIOSH
Contact Us:
- National Institute for Occupational Safety and Health (NIOSH)
- Centers for Disease Control and Prevention
- 800-CDC-INFO
(800-232-4636)
TTY: (888) 232-6348 - New Hours of Operation
8am-8pm ET/Monday-Friday
Closed Holidays - Contact CDC-INFO