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

Mrs. Mary Katherine Llarena, FNP-C

Individual provider Nurse Practitioner · NPI 1447793211

Mrs. Mary Katherine Llarena, FNP-C is a Nurse Practitioner in Santa Maria, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1510 E Main St Ste 101
Santa Maria, CA 93454
Phone: (805) 928-0610
Fax: (805) 928-0680
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95005344 (CA)

Record details

NPI number1447793211
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedNovember 29, 2016
Last updated in NPPESAugust 24, 2018

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