Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to site content Skip directly to page options
CDC Home

National Immunization Survey

The Online National Immunization Survey

The Centers for Disease Control and Prevention (CDC) is now offering a randomly selected group of individuals an option to complete the NIS and the NIS–Teen survey questionnaires online. Some participants will receive a letter in the mail that invites them to complete the survey online. The letter will include a URL ( and unique survey personal identification number (PIN). Some other participants may receive a text message with a URL ( and survey PIN. Participants who receive information about the web survey may choose to complete online or by phone. All NIS and NIS-Teen data are used to produce vaccination coverage estimates by state to ensure that vaccines are made available to everyone who needs them.


National Immunization Survey graphic

Contact Us:
  • National Center for Health Statistics
    3311 Toledo Rd
    Room 5419
    Hyattsville, MD 20782-2064
  • 1 (800) 232-4636
    TTY: 1 (888) 232-6348
  • Contact CDC–INFO
  • Page last reviewed: November 6, 2015
  • Page last updated: April 6, 2015
  • Content source: CDC/National Center for Health Statistics
  • The U.S. Government's Official Web PortalDepartment of Health and Human Services
    Centers for Disease Control and Prevention   1600 Clifton Rd. Atlanta, GA 30329-4027, USA
    800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 - Contact CDC-INFO