Donald Kieffer, PHD

With 21 years of practice, Donald Kieffer is an established clinical psychologist provider, PHD, after earning their medical degree at Sanford School Of Medicine Of University Of South Dakota in 1979. Donald currently practices across 10 facilities, including Rhode Island Hospital in Providence, Rhode Island. Their National Provider Identifier (NPI) is 1053395665, 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 Donald Kieffer as a lower-volume clinical psychologist provider, treating approximately 19 Medicare beneficiaries and delivering 193 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.