Barbara O'callaghan, RN, NP

With 17 years of practice, Barbara O'callaghan is an established nurse practitioner provider, RN, NP, after earning their medical degree at Other in 2008. Barbara currently practices across 4 facilities, including Summitridge Center- Psychiatry & Addictive Med in Lawrenceville, Georgia. Their National Provider Identifier (NPI) is 1003041104, 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 Barbara O'callaghan as a lower-volume nurse practitioner provider, treating approximately 158 Medicare beneficiaries and delivering 348 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 Barbara O'callaghan received $2K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.