Maps & Directions Law Offices of Marvin Liss Washington Office 5225 Wisconsin Avenue NW, Suite 504 Washington, District of Columbia 20015 Phone: 202-237-6300 Fax: 202-237-0258 Lexington Park Office 23076 Three Notch Road Suite 204 California, Maryland 20619 Phone: 301-737-3300 View Map View Map