Provider Profile
Callie Holloway, MSN, APRN, FNP-C is a nurse practitioner — family practicing in Winchester, CA. Callie is also listed as specializing in nurse practitioner. This provider record is associated with NPI 1902780018.
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.
33413 RUSTY CT
Winchester, CA 92596
Callie Holloway, MSN, APRN is a nurse practitioner in Winchester, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Callie Holloway, MSN, APRN is listed at 33413 Rusty CT, Winchester, CA 92596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (951) 764-0385. Contact the office directly to confirm availability and scheduling.
NPI registry
Callie Holloway, MSN, APRN's National Provider Identifier is 1902780018. 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
Callie Holloway, MSN, APRN has 1+ years experience. Registered with an NPI since 2025. 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 Callie Holloway, MSN, APRN. If this is you, claiming it is free.
Guide.md
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