What is Diamond Nguyen's NPI number?

Diamond Nguyen's National Provider Identifier (NPI) is 1912865270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diamond Nguyen's specialty?

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

Where is Diamond Nguyen located?

Diamond Nguyen's practice location on file with NPPES is 39420 Liberty St Ste 150, Fremont, CA 94538-2284.

What is Diamond Nguyen's phone number?

The practice phone number listed in the NPPES registry for Diamond Nguyen is (510) 794-5155.

Is Diamond Nguyen's NPI active?

Yes — Diamond Nguyen's NPI (1912865270) is active in the NPPES registry as of the last update on 2026-01-14.

IndividualActive

Diamond Nguyen

NPI 1912865270 · Behavior Technician · Fremont, CA

Diamond Nguyen is a Behavior Technician provider in Fremont, CA (NPI 1912865270).

Provider details

NPI number: 1912865270
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(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

39420 Liberty St Ste 150

Fremont, CA 94538-2284

Phone: (510) 794-5155

Approximate (ZIP-level) locationGet directions

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Mailing address