Are you Sonya Hallabyan, FNP-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileSonya Hallabyan, FNP-C is a nurse practitioner — family practicing in Sherman Oaks, CA. This provider record is associated with NPI 1013728328.
Factual summary compiled by Guide.md from public records; not written by this provider.
4419 VAN NUYS BLVD STE 403
Sherman Oaks, CA 91403
Sonya Hallabyan is a nurse practitioner in Sherman Oaks, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Sonya Hallabyan is listed at 4419 Van Nuys Blvd Ste 403, Sherman Oaks, CA 91403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (705) 710-0747. Contact the office directly to confirm availability and scheduling.
NPI registry
Sonya Hallabyan's National Provider Identifier is 1013728328. 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
Sonya Hallabyan 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 Sonya Hallabyan. If this is you, claiming it is free.
Guide.md
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