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Stella Chau
NPI 1538506530 · Behavior Analyst · Belmont, CA
Stella Chau is a Behavior Analyst provider in Belmont, CA (NPI 1538506530).
Provider details
- NPI number
- 1538506530
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
310 Harbor Blvd Bldg E
Belmont, CA 94002-4018
Phone: (650) 802-6432
Street-level locationGet directions
Mailing address
310 Harbor Blvd Bldg E
Belmont, CA 94002-4018
Registry dates
- Enumerated
- 2013-05-30
- Last updated
- 2013-05-30
Frequently asked questions
- What is Stella Chau's NPI number?
- Stella Chau's National Provider Identifier (NPI) is 1538506530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Chau's specialty?
- Stella Chau is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Stella Chau located?
- Stella Chau's practice location on file with NPPES is 310 Harbor Blvd Bldg E, Belmont, CA 94002-4018.
- What is Stella Chau's phone number?
- The practice phone number listed in the NPPES registry for Stella Chau is (650) 802-6432.
- Is Stella Chau's NPI active?
- Yes — Stella Chau's NPI (1538506530) is active in the NPPES registry as of the last update on 2013-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.