EMS Data Manager

Eliza Little, PhD
Epidemiologist, OEMS Data Coordinator
Phone: 860-509-7431
E-mail: Eliza.little@ct.gov

CT Department of Public Health
410 Capitol Avenue, MS# 12EMS
P.O. Box 340308
Hartford CT 06134

Health Website:
EMS Website: Office of Emergency Medical 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 July 25, 2023.

  1. Planned time frame for Version 3.5 to "Go Live": We have already implemented v3.5.0
  2. Planned time frame transitioning of all provider EMS agencies to v3.5.0 data: Q4 of 2023
  3. Planned closure date for no longer accepting v3.4 data: January 1 2024
  4. Additional Information on the transition timeline:
    All information about the Connecticut Transition Plan to NEMSIS V3.5 is available on the CT OEMS Website: https://portal.ct.gov/DPH/Emergency-Medical-Services/EMS/OEMS--CEMSTARS-Data

Submission to the Version 3 National EMS Database:

Information regarding submission to the Version 3 National EMS Database was last updated on .

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