CHILDREN'S MEDICAL ASSOCIATES OF NORTHERN VIRGINIA, P.C. 6303 Little River Turnpike, #300, Alexandria, Virginia 22312 (703) 914-8989 Fax (703) 914-5494 10615 Braddock Road, #200, Fairfax, Virginia 22032 (703) 691-4700 Fax (703) 691-4791.