Jan Zemplenyi, M.D.M.D.Unclaimed · claim itOtolaryngology — Facial Plastic…Bellevue, WA20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(425) 455-7225NPI 1205932803View Profile Claim