What is Hannah Nguyen's NPI number?

Hannah Nguyen's National Provider Identifier (NPI) is 1639882640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hannah Nguyen's specialty?

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

Where is Hannah Nguyen located?

Hannah Nguyen's practice location on file with NPPES is 1101 S Winchester Blvd # B-1101, San Jose, CA 95128-3901.

What is Hannah Nguyen's phone number?

The practice phone number listed in the NPPES registry for Hannah Nguyen is (408) 484-1028.

Is Hannah Nguyen's NPI active?

Yes — Hannah Nguyen's NPI (1639882640) is active in the NPPES registry as of the last update on 2025-12-03.

IndividualActive

Hannah Nguyen

NPI 1639882640 · Behavior Technician · San Jose, CA

Hannah Nguyen is a Behavior Technician provider in San Jose, CA (NPI 1639882640).

Provider details

NPI number: 1639882640
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

Established profile(53/100 index)

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

Registry tenure38% of score
3 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

1101 S Winchester Blvd # B-1101

San Jose, CA 95128-3901

Phone: (408) 484-1028

Street-level locationGet directions

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Mailing address