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Edit this profileSierra Ervin is a physician assistant — medical practicing in Riverside, CA. This provider record is associated with NPI 1275423717.
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.
7955 MAGNOLIA AVE APT 1E
Riverside, CA 92504
Sierra Ervin is a physician assistant in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
Sierra Ervin is listed at 7955 Magnolia Ave Apt 1E, Riverside, CA 92504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 464-1039. Contact the office directly to confirm availability and scheduling.
NPI registry
Sierra Ervin's National Provider Identifier is 1275423717. 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
Sierra Ervin attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Sierra Ervin 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 Sierra Ervin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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