Department of Health Care Finance - DHCF DHCF, the Department of Health Care Finance, invest in your health with four figures in center Office Hours Monday to Friday, 8:15 am to 4:45 pm Connect With Us 441 4th Street, NW, 900S, Washington, DC 20001 Phone: (202) 442-5988 Fax: (202) 442-4790 TTY: 711 Email: dhcf@dc.gov