What is Harold Nguyen's NPI number?

Harold Nguyen's National Provider Identifier (NPI) is 1275404162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harold Nguyen's specialty?

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

Where is Harold Nguyen located?

Harold Nguyen's practice location on file with NPPES is 1820 W Orangewood Ave Ste 110, Orange, CA 92868-5056.

What is Harold Nguyen's phone number?

The practice phone number listed in the NPPES registry for Harold Nguyen is (714) 696-2862.

Is Harold Nguyen's NPI active?

Yes — Harold Nguyen's NPI (1275404162) is active in the NPPES registry as of the last update on 2025-09-15.

IndividualActive

Harold Nguyen

NPI 1275404162 · Behavior Technician · Orange, CA

Harold Nguyen is a Behavior Technician provider in Orange, CA (NPI 1275404162).

Provider details

NPI number: 1275404162
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1820 W Orangewood Ave Ste 110

Orange, CA 92868-5056

Phone: (714) 696-2862

Fax: (714) 242-9308

Street-level locationGet directions

More CA providers

Mailing address