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Edit this profileNancy C. O'Brien, MD practices pediatric hematology-oncology in Ottumwa, IA. Nancy is also listed as specializing in pediatrics. The provider's National Provider Identifier (NPI) is 1770576373.
Factual summary compiled by Guide.md from public records; not written by this provider.
OTTUMWA PEDIATRICS 931 PENNSYLVANIA AVE
Ottumwa, IA 52501
Dr. O'Brien is a pediatric hematology in Ottumwa, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
Dr. O'Brien is listed at Ottumwa Pediatrics 931 Pennsylvania Ave, Ottumwa, IA 52501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (641) 684-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. O'Brien's National Provider Identifier is 1770576373. 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
Dr. O'Brien has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Brien. If this is you, claiming it is free.
Guide.md
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