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Wan Liu
NPI 1679276174 · Behavior Technician · Hayward, CA
Wan Liu is a Behavior Technician provider in Hayward, CA (NPI 1679276174).
Provider details
- NPI number
- 1679276174
- 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(52/100 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
27528 Grandview Ave
Hayward, CA 94542-2328
Phone: (510) 910-4449
Street-level locationGet directions
Mailing address
904 W Riverside Ave Unit 1137
Spokane, WA 99210-0330
Registry dates
- Enumerated
- 2023-03-23
- Last updated
- 2023-03-23
- Certified
- 2023-03-23
Frequently asked questions
- What is Wan Liu's NPI number?
- Wan Liu's National Provider Identifier (NPI) is 1679276174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wan Liu's specialty?
- Wan Liu is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Wan Liu located?
- Wan Liu's practice location on file with NPPES is 27528 Grandview Ave, Hayward, CA 94542-2328.
- What is Wan Liu's phone number?
- The practice phone number listed in the NPPES registry for Wan Liu is (510) 910-4449.
- Is Wan Liu's NPI active?
- Yes — Wan Liu's NPI (1679276174) is active in the NPPES registry as of the last update on 2023-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.