IndividualActive
Joanne Hsu
NPI 1689139529 · Behavior Technician · Fullerton, CA
Joanne Hsu is a Behavior Technician provider in Fullerton, CA (NPI 1689139529).
Provider details
- NPI number
- 1689139529
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 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
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
505 E Commonwealth Ave
Fullerton, CA 92832-4009
Phone: (714) 773-0077
Fax: (714) 773-0067
Street-level locationGet directions
Mailing address
1435 N Harbor Blvd # 124
Fullerton, CA 92835-4105
Registry dates
- Enumerated
- 2019-02-05
- Last updated
- 2019-02-05
Frequently asked questions
- What is Joanne Hsu's NPI number?
- Joanne Hsu's National Provider Identifier (NPI) is 1689139529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Hsu's specialty?
- Joanne Hsu is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Joanne Hsu located?
- Joanne Hsu's practice location on file with NPPES is 505 E Commonwealth Ave, Fullerton, CA 92832-4009.
- What is Joanne Hsu's phone number?
- The practice phone number listed in the NPPES registry for Joanne Hsu is (714) 773-0077.
- Is Joanne Hsu's NPI active?
- Yes — Joanne Hsu's NPI (1689139529) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.