Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 3886,1986-09-22,1987-03-31,"David P. Stang, P.C.",,"1629 K Street, N.W.",,Washington,DC,20006 4321,1989-12-05,1992-08-05,"David P. Stang, P.C.",,"2019 Park Road, N.W.",,Washington,DC,20010