John Mellas, MDMDUnclaimed · claim itNephrologyFenton, MO49 years experienceCalculated from a graduation year of 1977, reported in the CMS National Downloadable File.(636) 681-3030NPI 1497712079View Profile Claim
Nephrology and Hypertension Specialists, LLCUnclaimed · claim itNephrologyFenton, MO20 years in businessThis organization has held a National Provider Identifier since 2006. That is when it registered with CMS, which may be later than the practice was founded.(636) 681-3030NPI 1730127200View Profile Claim
