EMS Data Manager

Amber Viitanen
EMTS Data Section Manager
Phone: (720) 633-5653
E-mail: Amber.Viitanen@state.co.us

Colorado Dept of Public Health & Environment
Health Facilities & Emergency Medical Services Division
4300 Cherry Creek Drive South
Denver, CO 80246-1530

Health Website:
EMS Website: Emergency Medical & Trauma Services
Support Website:
Support Phone:

NEMSIS V3 Implementation Tools

State V3 Implementation Timeline

Information regarding the state transition to and implementation of the v3 Data Standard was last updated on May 9, 2023.

  1. Planned time frame for Version 3.5 to "Go Live": 09-14-2022
  2. Planned time frame transitioning of all provider EMS agencies to v3.5.0 data: Q2 of 2023
  3. Planned closure date for no longer accepting v3.4 data: TBD
  4. Additional Information on the transition timeline:
    In accordance with Colorado Rule (6 CCR 1015-3), all licensed ambulance agencies were required to submit data in accordance with NEMSIS version (3.5) by January 1, 2023.

Submission to the Version 3 National EMS Database:

Information regarding submission to the Version 3 National EMS Database was last updated on April 8, 2021.

  • Date of First V3.5.0 Data Submission:
  • Month and Year of First Record(s) in the V3.5.0 Database (Unit Notified by Dispatch Date):

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