National integrated heat health information system (nihhis). noaa's one health global heat health information network ghhin. org. noaa climate . Proxy access allows you to securely communicate with the patient's physician's office on behalf of a family member or person under your care. download the appropriate form and fax to 203-688-8155 or email a scanned completed copy to mychart. ehim@ynhh. org you will be notified by medical records regarding your proxy access global heat health information network in approximately 3. Aug 10, 2020 the global heat health information network masterclasses sought to expand global capacity to prevent heat-related health events.