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Edit this profileJosiah Ballantine, MD is a healthcare provider in Baltimore, MD specializing in pediatric hematology-oncology. This provider record is associated with NPI 1770958019.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
600 N WOLFE ST
Baltimore, MD 21287
240 E Huron St Suite 1-200
Chicago, IL 60611
Dr. Ballantine is a pediatric hematology in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
Dr. Ballantine is listed at 600 N Wolfe St, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 955-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ballantine's National Provider Identifier is 1770958019. 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. Ballantine has 11+ years experience. Registered with an NPI since 2015. 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. Ballantine. If this is you, claiming it is free.
Guide.md
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