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

Dr. Tryston Thuymai Nguyen, PSYD

Individual provider Clinical Psychologist · NPI 1386889228

Dr. Tryston Thuymai Nguyen, PSYD is a Clinical Psychologist in Orange, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

2445 W Chapman Ave Ste 130
Orange, CA 92868-2320
Phone: (657) 333-6031
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY23860 (CA)

Record details

NPI number1386889228
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedDecember 5, 2008
Last updated in NPPESMarch 17, 2014

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