Provider Profile

Mari Guillen, RN

Unclaimed Profile

About Mari Guillen

No biography has been added yet. Is this you? Claim this profile to add one.

Specialty

Registered Nurse (Primary)

Credentials & Licensing

CA license95056666
NPI1366228884
NPI issued08/31/2023

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Mari Guillen's specialty?

Mari Guillen is a registered nurse in Ojai, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Mari Guillen?

Mari Guillen is listed at 11496 N Ventura Ave, Ojai, CA 93023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mari Guillen?

The number on file is (800) 748-3243. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mari Guillen's NPI number?

Mari Guillen's National Provider Identifier is 1366228884. 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 Mari Guillen been practicing?

Mari Guillen has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mari Guillen confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.