Are you Sierra Farquhar, ASW? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileSierra Farquhar, ASW is a clinical social worker based in Mammoth Lakes, CA. Sierra is also listed as specializing in social worker. The provider's National Provider Identifier (NPI) is 1366339343.
Factual summary compiled by Guide.md from public records; not written by this provider.
549 OLD MAMMOTH RD # 204
Mammoth Lakes, CA 93546
Sierra Farquhar is a clinical social worker in Mammoth Lakes, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sierra Farquhar is listed at 549 Old Mammoth Rd # 204, Mammoth Lakes, CA 93546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (760) 709-0262. Contact the office directly to confirm availability and scheduling.
NPI registry
Sierra Farquhar's National Provider Identifier is 1366339343. 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
Sierra Farquhar 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 Sierra Farquhar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
A GigHz company · Founder: Pouyan Golshani, MD