Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Trisha Tiamzon, AMFT

Individual provider Marriage & Family Therapist · NPI 1609669597

Trisha Tiamzon, AMFT is a Marriage & Family Therapist in Fullerton, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

2246 N State College Blvd
Fullerton, CA 92831-1361
Phone: (714) 485-5011
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1609669597
Entity typeIndividual (Type 1)
GenderFemale
Credentials AMFT
Sole proprietorNo
NPI enumeratedMay 23, 2025
Last updated in NPPESMay 23, 2025
Certification dateMay 23, 2025
Mailing address20140 Thagard Way, Yorba Linda, CA 92887-3277

Other providers in Fullerton