NHSN Contact Information:

If you are still attempting to log in to NHSN and do not have access, please contact either the PHIN Tech or SAMS help desk.

  • If you are using a digital certificate to log in to NHSN, please contact PHIN Tech: 1-800-532-9929, phintech@cdc.gov
  • If you are using a SAMS grid card to access NHSN, please contact SAMS: 877-681-2901, Email: samshelp@cdc.gov.
  • You can also contact nhsn@cdc.gov for more information.  Include "dialysis" in the subject line.