Winston Liu, BCBA, RBT
NPI 1972146207 · Behavior Analyst · Santa Ana, CA
Winston Liu, BCBA, RBT is a Behavior Analyst provider in Santa Ana, CA (NPI 1972146207).
Provider details
- NPI number
- 1972146207
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA, RBT
- Sex
- Male
- Sole proprietor
- No
- License
- RBT-19-98011 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-18
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Winston Liu's NPI number?
- Winston Liu's National Provider Identifier (NPI) is 1972146207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winston Liu's specialty?
- Winston Liu is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Winston Liu located?
- Winston Liu's practice location on file with NPPES is 1901 Carnegie Ave Ste 1c, Santa Ana, CA 92705-5504.
- What is Winston Liu's phone number?
- The practice phone number listed in the NPPES registry for Winston Liu is (719) 466-4809.
- Is Winston Liu's NPI active?
- Yes — Winston Liu's NPI (1972146207) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.