David A. Cowan, MDMDUnclaimed · claim itDermatologyButler, PA23 years experienceCalculated from a graduation year of 2003, reported in the CMS National Downloadable File.(877) 661-3376NPI 1487795993View Profile Claim
Butler Medical ProvidersUnclaimed · claim itDermatologyButler, PA16 years in businessThis organization has held a National Provider Identifier since 2010. That is when it registered with CMS, which may be later than the practice was founded.(877) 661-3376NPI 1609190339View Profile Claim
