David Williams, M.D., PH.D.

With 19 years of practice, David Williams is an established psychiatry provider, M.D., PH.D., after earning their medical degree at University Of Alabama School Of Medicine in 2004. David currently practices at Pinnacle Rehabilitation Network Llc in Manchester, New Hampshire. Their National Provider Identifier (NPI) is 1346374998, 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 David Williams as a lower-volume psychiatry provider, treating approximately 79 Medicare beneficiaries and delivering 249 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that David Williams received $190 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.