IndividualActive
Tryston Nguyen, PSY.D.
NPI 1386889228 · Clinical Psychologist · Orange, CA
Tryston Nguyen, PSY.D. is a Clinical Psychologist provider in Orange, CA (NPI 1386889228).
Provider details
- NPI number
- 1386889228
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY23860 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2445 W Chapman Ave Ste 130
Orange, CA 92868-2320
Phone: (657) 333-6031
Street-level locationGet directions
Mailing address
2445 W Chapman Ave Ste 130
Orange, CA 92868-2320
Registry dates
- Enumerated
- 2008-12-05
- Last updated
- 2014-03-17
Frequently asked questions
- What is Tryston Nguyen's NPI number?
- Tryston Nguyen's National Provider Identifier (NPI) is 1386889228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tryston Nguyen's specialty?
- Tryston Nguyen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tryston Nguyen located?
- Tryston Nguyen's practice location on file with NPPES is 2445 W Chapman Ave Ste 130, Orange, CA 92868-2320.
- What is Tryston Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tryston Nguyen is (657) 333-6031.
- Is Tryston Nguyen's NPI active?
- Yes — Tryston Nguyen's NPI (1386889228) is active in the NPPES registry as of the last update on 2014-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.