IndividualActive
Siyuan Liu
NPI 1982320461 · Behavior Technician · San Diego, CA
Siyuan Liu is a Behavior Technician provider in San Diego, CA (NPI 1982320461).
Provider details
- NPI number
- 1982320461
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 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
5333 Mission Center Rd Ste 110
San Diego, CA 92108-1347
Phone: (855) 223-7123
Fax: (619) 374-7134
Street-level locationGet directions
Mailing address
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Registry dates
- Enumerated
- 2022-10-17
- Last updated
- 2022-10-17
- Certified
- 2022-10-16
Frequently asked questions
- What is Siyuan Liu's NPI number?
- Siyuan Liu's National Provider Identifier (NPI) is 1982320461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siyuan Liu's specialty?
- Siyuan Liu is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Siyuan Liu located?
- Siyuan Liu's practice location on file with NPPES is 5333 Mission Center Rd Ste 110, San Diego, CA 92108-1347.
- What is Siyuan Liu's phone number?
- The practice phone number listed in the NPPES registry for Siyuan Liu is (855) 223-7123.
- Is Siyuan Liu's NPI active?
- Yes — Siyuan Liu's NPI (1982320461) is active in the NPPES registry as of the last update on 2022-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.