David Horvat, MD
Washington, District of Columbia 20010 1-888-884-2327
Washington, District of Columbia 20016 202-895-3860
Fulton, Maryland 20759 301-847-2900
Rockville, Maryland 20850 301-765-5400 or 800-787-0243
Lanham, MD 20706 301-276-9100
National Provider ID: 1174986020