Benjamin D. Liess, MDMDUnclaimed · claim itOtolaryngology (ENT)South Portland, ME22 years experienceCalculated from a graduation year of 2004, reported in the CMS National Downloadable File.(207) 347-2910NPI 1265536445View Profile Claim
Michael N. Knowland, MD, FACSMD,FACSUnclaimed · claim itOtolaryngology (ENT)South Portland, ME52 years experienceCalculated from a graduation year of 1974, reported in the CMS National Downloadable File.(207) 799-8628NPI 1477574887View Profile Claim
Brandon Chiu, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)South Portland, ME12 years experienceCalculated from a graduation year of 2014, reported in the CMS National Downloadable File.(207) 347-2910NPI 1710391271View Profile Claim
Cape Concierge Medicine PAUnclaimed · claim itOtolaryngology (ENT)South Portland, ME1 year in businessThis organization has held a National Provider Identifier since 2025. That is when it registered with CMS, which may be later than the practice was founded.(207) 216-5298NPI 1881490589View Profile Claim
