What is Van Nguyen's NPI number?

Van Nguyen's National Provider Identifier (NPI) is 1871051490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Van Nguyen's specialty?

Van Nguyen is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Van Nguyen located?

Van Nguyen's practice location on file with NPPES is 500 S Main St, Orange, CA 92868-4507.

What is Van Nguyen's phone number?

The practice phone number listed in the NPPES registry for Van Nguyen is (657) 565-3259.

Is Van Nguyen's NPI active?

Yes — Van Nguyen's NPI (1871051490) is active in the NPPES registry as of the last update on 2025-09-12.

IndividualActive

Van Nguyen

NPI 1871051490 · Assistant Behavior Analyst · Orange, CA

Van Nguyen is a Assistant Behavior Analyst provider in Orange, CA (NPI 1871051490).

Provider details

NPI number: 1871051490
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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

500 S Main St

Orange, CA 92868-4507

Phone: (657) 565-3259

Fax: (833) 706-4826

Street-level locationGet directions

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Mailing address