Physician Profile
Arash Mahajerin, M.D. is a healthcare provider in Orange, CA specializing in pediatric hematology-oncology. This provider record is associated with NPI 1033315247.
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.
101 THE CITY DR S BLDG 23
Orange, CA 92868
1201 W La Veta Ave Division of Hematology
Orange, CA 92868
Arash Mahajerin is a pediatric hematology in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
Arash Mahajerin is listed at 101 the City Dr S Bldg 23, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 456-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
Arash Mahajerin's National Provider Identifier is 1033315247. 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
Arash Mahajerin has 19+ years experience. Registered with an NPI since 2007. 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 Arash Mahajerin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.