About PREMIER DERMATOLOGY, LTD. Premier Dermatology, Ltd. is a provider established in Waterloo, Iowa specializing in dermatology. The NPI number of Premier Dermatology, Ltd. is 1467898007 and was assigned on May 2013. The practitioner's primary taxonomy code is 207N00000X.The provider is registered as an organization and their NPI record was last updated 8 years ago..