Provider Profile
Listed in the NPI registry as a nurse practitioner, Abdel QADER MAHMOU Tayyem, PMHNP-BC practices in Orange, CA. Abdel is also listed as specializing in nurse practitioner — psychiatric/mental health. NPI 1457244220 identifies this record in the national registry.
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.
2230 W CHAPMAN AVE STE 221
Orange, CA 92868
Abdel QADER MAHMOU Tayyem is a nurse practitioner in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Abdel QADER MAHMOU Tayyem is listed at 2230 W Chapman Ave Ste 221, 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) 712-0711. Contact the office directly to confirm availability and scheduling.
NPI registry
Abdel QADER MAHMOU Tayyem's National Provider Identifier is 1457244220. 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
Abdel QADER MAHMOU Tayyem attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Abdel QADER MAHMOU Tayyem has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Abdel QADER MAHMOU Tayyem. If this is you, claiming it is free.
Guide.md
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