What is Hieu Pham's NPI number?

Hieu Pham's National Provider Identifier (NPI) is 1679405914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hieu Pham's specialty?

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

Where is Hieu Pham located?

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

What is Hieu Pham's phone number?

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

Is Hieu Pham's NPI active?

Yes — Hieu Pham's NPI (1679405914) is active in the NPPES registry as of the last update on 2026-06-01.

IndividualActive

Hieu Pham

NPI 1679405914 · Behavior Technician · Orange, CA

Hieu Pham is a Behavior Technician provider in Orange, CA (NPI 1679405914).

Provider details

NPI number: 1679405914
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(46/100 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

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Mailing address