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Provider Profile

Marissa A. Walker, FNP

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At a glance

About Marissa Walker

Listed in the NPI registry as a nurse practitioner — family, Marissa A. Walker, FNP practices in Exeter, CA. NPI 1528820578 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 95233990CurrentExpires Jul 2028Since 2020
CA · Nurse Practitioner FurnishingBoard of Registered Nursing
No. 95028660CurrentExpires Jul 2028Since 2024
NPINational Provider Identifier
1528820578Issued 2024

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Marissa A. Walker specialize in?

Marissa A. Walker is a nurse practitioner in Exeter, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Marissa A. Walker located?

Marissa A. Walker is listed at 28959 Road 208, Exeter, CA 93221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marissa A. Walker's phone number?

The number on file is (559) 280-7294. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Marissa A. Walker's NPI number?

Marissa A. Walker's National Provider Identifier is 1528820578. 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

How long has Marissa A. Walker been practicing?

Marissa A. Walker has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Marissa A. Walker confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marissa A. Walker. If this is you, claiming it is free.

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