IndividualActive
Samantha Liu
NPI 1801784400 · Behavior Analyst · Santa Ana, CA
Samantha Liu is a Behavior Analyst provider in Santa Ana, CA (NPI 1801784400).
Provider details
- NPI number
- 1801784400
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
2201 E 4th St
Santa Ana, CA 92705-3804
Phone: (714) 683-5876
Approximate (ZIP-level) locationGet directions
Mailing address
30 Via Lucca Apt E322
Irvine, CA 92612-8817
Registry dates
- Enumerated
- 2025-06-24
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Samantha Liu's NPI number?
- Samantha Liu's National Provider Identifier (NPI) is 1801784400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Liu's specialty?
- Samantha Liu is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Samantha Liu located?
- Samantha Liu's practice location on file with NPPES is 2201 E 4th St, Santa Ana, CA 92705-3804.
- What is Samantha Liu's phone number?
- The practice phone number listed in the NPPES registry for Samantha Liu is (714) 683-5876.
- Is Samantha Liu's NPI active?
- Yes — Samantha Liu's NPI (1801784400) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.