Mary L. Willis A.R.N.P. Accepting new and returning patients Please call to schedule an appointment with this provider. Mary L. Willis A.R.N.P. Medical Specialty Neurology Overview About Me Locations Neurology Clinic at Harborview Norm Maleng Building, 410 9th Ave., Seattle, WA 98104 206.520.5000 Languages English Patient Ratings and Reviews Ratings are not available yet for this provider. A provider only displays ratings if they can be scheduled to be seen by patients and 30 or more ratings and reviews have been returned. Learn more About Mary L. Willis We’ll have Mary L. Willis’s bio available soon.