William Alfieri, DC

With 21 years of practice, William Alfieri is an established chiropractic provider, DC, after earning their medical degree at Palmer College Chiropractic - Davenport in 1979. William currently practices across 2 facilities, including William J Alfieri Dc Pc in Portage, Michigan. Their National Provider Identifier (NPI) is 1437143203, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows William Alfieri as a lower-volume chiropractic provider, treating approximately 55 Medicare beneficiaries and delivering 697 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.