What is Stephanie Nguyen's NPI number?

Stephanie Nguyen's National Provider Identifier (NPI) is 1619768926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Nguyen's specialty?

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

Where is Stephanie Nguyen located?

Stephanie Nguyen's practice location on file with NPPES is 12395 Lewis St Ste 102, Garden Grove, CA 92840-4698.

What is Stephanie Nguyen's phone number?

The practice phone number listed in the NPPES registry for Stephanie Nguyen is (760) 634-1125.

Is Stephanie Nguyen's NPI active?

Yes — Stephanie Nguyen's NPI (1619768926) is active in the NPPES registry as of the last update on 2026-04-28.

IndividualActive

Stephanie Nguyen

NPI 1619768926 · Behavior Technician · Garden Grove, CA

Stephanie Nguyen is a Behavior Technician provider in Garden Grove, CA (NPI 1619768926).

Provider details

NPI number: 1619768926
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

12395 Lewis St Ste 102

Garden Grove, CA 92840-4698

Phone: (760) 634-1125

Fax: (714) 879-2274

Street-level locationGet directions

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Mailing address