Chipotle is giving out $2 million worth of free food to thousands of customers — but only if they’re teachers or healthcare workers. To celebrate the upcoming Teacher Appreciation Week and National Nurses Week, customers in those professions can visit specially designed websites now through May 12 and enter for the chance to win an e-gift card worth a free meal . Once the entry period has ended, 100,000 healthcare workers and 100,000 teachers will be randomly selected and asked to verify their employment status within 48 hours via ID.me. Those who do will then be emailed a gift card for a free entrée. Winners will be notified beginning May 13, the company said in a press release announcing the promotion. Eligible teachers can enter here while healthcare workers should click here . Chipotle started the promotion in 2016 and has since given away more than $16 million in free food to teachers and medical professionals.…