What is Hsu San's NPI number?

Hsu San's National Provider Identifier (NPI) is 1023579109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hsu San's specialty?

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

Where is Hsu San located?

Hsu San's practice location on file with NPPES is 2928 Jefferson St Ste 100, Carlsbad, CA 92008-2374.

What is Hsu San's phone number?

The practice phone number listed in the NPPES registry for Hsu San is (855) 223-7123.

Is Hsu San's NPI active?

Yes — Hsu San's NPI (1023579109) is active in the NPPES registry as of the last update on 2019-03-29.

IndividualActive

Hsu San

NPI 1023579109 · Behavior Technician · Carlsbad, CA

Hsu San is a Behavior Technician provider in Carlsbad, CA (NPI 1023579109).

Provider details

NPI number: 1023579109
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: RBT-19-82561 (CA)

Practice location

2928 Jefferson St Ste 100

Carlsbad, CA 92008-2374

Phone: (855) 223-7123

Street-level locationGet directions

More CA providers

Mailing address

16782 Von Karman Ave Ste 11

Irvine, CA 92606-2417

Specialties & taxonomies

Behavior TechnicianPrimary106S00000XLicense RBT-19-82561 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% 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.

Enumerated: 2019-03-29
Last updated: 2019-03-29

Frequently asked questions

What is Hsu San's NPI number?: Hsu San's National Provider Identifier (NPI) is 1023579109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Hsu San's specialty?: Hsu San is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
Where is Hsu San located?: Hsu San's practice location on file with NPPES is 2928 Jefferson St Ste 100, Carlsbad, CA 92008-2374.
What is Hsu San's phone number?: The practice phone number listed in the NPPES registry for Hsu San is (855) 223-7123.
Is Hsu San's NPI active?: Yes — Hsu San's NPI (1023579109) is active in the NPPES registry as of the last update on 2019-03-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions