" 【 The Central Epidemic Command Center (CECC)】
The CECC has announced to close the Public Vaccine Reservation System (1922) to the members of public on 2022/01/01. For providing more convenient services to the public, you can visit the vaccine map of Taiwan showing all relevant information about COVID-19 vaccines. Local governments will update information about the brand of vaccines available and the location of participating hospitals and clinics for you to schedule your COVID-19 vaccination appointment."
Here’s a link to vaccine sites in NTC
It’s in Chinese but just page translate with Google translate. Click on a link than you get following