Barbara O'callaghan RN, NP
About this NPIWhat this record shows.
NPI 1003041104 is registered to Barbara O'callaghan RN, NP, a Oncology Registered Nurse practising at 631 Professional Drive, 450 in Lawrenceville, Georgia. Oncology Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Barbara O'callaghan RN, NP has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20100714000353Nurse PractitionerGA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Barbara O'callaghan RN, NP accepts. To confirm in-network status with your specific health plan, contact Barbara O'callaghan RN, NP directly at (770) 963-8030.
Frequently asked
Yes. NPI 1003041104 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Oncology Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (770) 963-8030.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Barbara O'callaghan RN, NP is a Type-1 individual NPI.