Are you Karen Marhoffer, MSN, APRN, FNP? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileKaren Marhoffer, MSN, APRN, FNP is a nurse practitioner — family practicing in Northridge, CA. This provider record is associated with NPI 1194512178.
Factual summary compiled by Guide.md from public records; not written by this provider.
19871 NORDHOFF ST
Northridge, CA 91324
Karen Marhoffer, MSN, APRN is a nurse practitioner in Northridge, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Karen Marhoffer, MSN, APRN is listed at 19871 Nordhoff St, Northridge, CA 91324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (818) 359-8833. Contact the office directly to confirm availability and scheduling.
NPI registry
Karen Marhoffer, MSN, APRN's National Provider Identifier is 1194512178. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Karen Marhoffer, MSN, APRN has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Karen Marhoffer, MSN, APRN. If this is you, claiming it is free.
Guide.md
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