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

Katherine Anne Krier, FNP

Individual provider Family Nurse Practitioner · NPI 1538941539

Katherine Anne Krier, FNP is a Family Nurse Practitioner in Simi Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2650 Jones Way Ste 30
Simi Valley, CA 93065-1221
Phone: (805) 267-6161
Fax: (805) 579-9900
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95027414 (CA)

Record details

NPI number1538941539
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedOctober 16, 2023
Last updated in NPPESOctober 17, 2023
Certification dateOctober 17, 2023

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