IndividualActive
Barbara O'Callaghan, RN, NP
NPI 1003041104 · Oncology Registered Nurse · Lawrenceville, GA
Provider details
- NPI number
- 1003041104
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN139570 (GA)
Specialties & taxonomies
Nursing Service Providers
Practice location
631 Professional Drive
450
Lawrenceville, GA 30046-7651
Phone: (770) 963-8030
Fax: (770) 339-9577
Approximate (ZIP-level) locationGet directions
Mailing address
651 Carroll'S Way
Buford, GA 30518
Registry dates
- Enumerated
- 2009-05-19
- Last updated
- 2010-02-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.