Gretchen A. Champion, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)Allen, TX26 years experienceCalculated from a graduation year of 2000, reported in the CMS National Downloadable File.(972) 747-4646NPI 1104869866View Profile Claim
Benjamin J. Damazo, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)Allen, TX9 years experienceCalculated from a graduation year of 2017, reported in the CMS National Downloadable File.(972) 984-1050NPI 1598298010View Profile Claim
Allen Ear, Nose, Throat, & Allergy PAUnclaimed · claim itOtolaryngology (ENT)Allen, TX19 years in businessThis organization has held a National Provider Identifier since 2007. That is when it registered with CMS, which may be later than the practice was founded.(972) 747-4646NPI 1821286220View Profile Claim
