Michael A. Amster, MDMDUnclaimed · claim itPain MedicineSanta Cruz, CA25 years experienceCalculated from a graduation year of 2001, reported in the CMS National Downloadable File.(831) 427-3500NPI 1114023058View Profile Claim
James D. Weiss, MDMDUnclaimed · claim itPain MedicineSanta Cruz, CA19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(831) 421-0170NPI 1902005713View Profile Claim