Are you Trisha Tiamzon, AMFT? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileTrisha Tiamzon, AMFT is a marriage & family therapist practicing in Fullerton, CA. This provider record is associated with NPI 1609669597.
Factual summary compiled by Guide.md from public records; not written by this provider.
2246 N STATE COLLEGE BLVD
Fullerton, CA 92831
Trisha Tiamzon is a marriage and family therapist in Fullerton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
Trisha Tiamzon is listed at 2246 N State College Blvd, Fullerton, CA 92831. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 485-5011. Contact the office directly to confirm availability and scheduling.
NPI registry
Trisha Tiamzon's National Provider Identifier is 1609669597. 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
Trisha Tiamzon 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 Trisha Tiamzon. If this is you, claiming it is free.
Guide.md
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