Provider Profile
Listed in the NPI registry as a registered nurse, Ronald C. Calloway, RN practices in Oakley, CA. NPI 94009000073980 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Ronald C. Calloway is a registered nurse in Oakley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ronald C. Calloway is listed at Oakley, CA 94561. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
Ronald C. Calloway's National Provider Identifier is 94009000073980. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Ronald C. Calloway. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.