Patient Portal (828) 264-4545. Hannah Piper, AuD. Posted on August 9, 2021 by Blue Ridge ENT. Hannah Piper, AuD Audiologist. Dr. Hannah Piper is a South Alabama native, new to Boone. She completed her externship near the D.C. area and received her Clinical doctorate in audiology from Wichita State University. ... Boone, NC 28607 (828) 264-4545 ....