DC Health FACILITY (Hospital, Nursing Home, etc.): Select this link. Healthcare Professional Licensed by DC Health: To file a complaint against a healthcare professional licensed by DC Health, use this link. Contact Phone: (877) 672-2174Contact TTY: 711Office Hours: 8:15am - 4:45pmService Location: Health, Department of GIS Address: 2201 Shannon Place SECity: WashingtonState: DCZip: 20020