Ivan A. Villalta-Wehmeyer, M.D.M.D.Unclaimed · claim itPediatric Neonatal-Perinatal…Hammond, LA20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(985) 230-6900NPI 1932278181View Profile Claim