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

Katherine Victoria Herzog, NP

Individual provider Family Nurse Practitioner · NPI 1184235236

Katherine Victoria Herzog, NP is a Family Nurse Practitioner in Lake Arrowhead, California. Practices as a sole proprietor and works from 2 locations. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2020
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

28200 Highway 189 Ste 2-220
Lake Arrowhead, CA 92352-9700
Phone: (714) 398-5246
Show map & directions

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

Additional practice locations (1)

  • 275 N. Hwy 173, Lake Arrowhead, CA 92352 — (909) 336-3670

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95034447 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 10015762 (OR)

Record details

NPI number1184235236
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedAugust 12, 2020
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025

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