Download the Latest NEMSIS NHTSA Dataset Version 2.2.1
Need the latest dataset dictionaries and schemas? Find it all here.

Access the NEMSIS Revision Wiki to suggest changes to the NEMSIS data set!
Want to submit your comments for the next version of the NEMSIS data set? Do it here.


Software Compliance Testing and Certification
Click on the above link to learn how to certify your EMS software package as being NEMSIS Compliant.

NEMSIS Validator Application
Download the Validator Software, test files, and a quick reference guide.
Join the NEMSIS User Group Online Forum
Program Sponsors:
● NHTSA ● HRSA ● CDC ● University of Utah ● University of North Carolina
Collage demonstrating the flow of data from the Local EMS to the State EMS to the National EMS Data The NEMSIS Technical Assistance Center (TAC)... Offering technical assistance on the implementation and tracking of National EMS Data. Map of the United States of America