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Contacting the NIH IT Service Desk

It is recommended that you contact the IT Service Desk via phone if you have an emergency.

Phone: 301-496-4357 (301-496-HELP)
Toll Free  866-319-4357
TDD/TTY: 301-496-8294
Web: ITServiceDesk.nih.gov

Online Service Request

Submit a request for support using our online form.

Hours

Our normal hours of operation are 6:00 a.m. to 6:00 p.m., Monday through Friday, Eastern Time.

We also have limited after hours support for emergencies available 6:00 p.m. to 12:00 midnight on weekdays and 8:30 a.m. to 5:00 p.m. weekends and holidays.

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This page last reviewed: November 09, 2011