Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mari Guillen, RN

Individual provider Registered Nurse · NPI 1366228884

Mari Guillen, RN is a Registered Nurse in Ojai, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

11496 N Ventura Ave
Ojai, CA 93023-4195
Phone: (800) 748-3243
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 95056666 (CA)

Record details

NPI number1366228884
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 31, 2023
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023
Mailing address30 Hunter Ln, Camp Hill, PA 17011-2499

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