Are you Zachary J. O'Nell? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileZachary J. O'Nell is a nurse practitioner — family based in Murrieta, CA. The provider's National Provider Identifier (NPI) is 1972488872.
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.
41880 KALMIA ST
Murrieta, CA 92562
Zachary J. O'Nell is a nurse practitioner in Murrieta, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Zachary J. O'Nell is listed at 41880 Kalmia St, Murrieta, CA 92562. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (951) 696-7587. Contact the office directly to confirm availability and scheduling.
NPI registry
Zachary J. O'Nell's National Provider Identifier is 1972488872. 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
Zachary J. O'Nell attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Zachary J. O'Nell 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 Zachary J. O'Nell. If this is you, claiming it is free.
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