Glenn M. Winnestaffer, DC, DIBCNDC, DIBCNUnclaimed · claim itChiropractor — NeurologyGahanna, OH21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(614) 471-5442NPI 1528050952View Profile Claim