Individual provider · Type 1 NPI

Karen Marhoffer, MSN, APRN, FNP

Family Nurse Practitioner · Northridge, CA

NPI number 1194512178 Active

Practice location

19871 Nordhoff St
Northridge, CA 91324-3331

Call (818) 359-8833 Map

Mailing address

12215 Victory Blvd
North Hollywood, CA 91606-3206

Specialties and licenses

Taxonomy	Code	License
Family Nurse Practitioner Primary	363LF0000X	95026455 (CA)

Family Nurse Practitioner: Definition to come...

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Stephanie Helen Barrera, RNRegistered Nurse Northridge, CA NPI 1699532093

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About NPI 1194512178

Karen Marhoffer, MSN, APRN, FNP's National Provider Identifier is 1194512178, issued on Apr 22, 2025. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Northridge, CA. The record was last updated on Aug 4, 2026.