IndividualActive
Deborah Yi Hui Tan
NPI 1619858248 · School Psychologist · Fullerton, CA
Deborah Yi Hui Tan is a School Psychologist provider in Fullerton, CA (NPI 1619858248).
Provider details
- NPI number
- 1619858248
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 250160150 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1401 W Valencia Dr
Fullerton, CA 92833-3998
Phone: (714) 447-7400
Street-level locationGet directions
Mailing address
141 S Beth Cir
Anaheim, CA 92806-3830
Registry dates
- Enumerated
- 2025-09-10
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Deborah Yi Hui Tan's NPI number?
- Deborah Yi Hui Tan's National Provider Identifier (NPI) is 1619858248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Yi Hui Tan's specialty?
- Deborah Yi Hui Tan is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Deborah Yi Hui Tan located?
- Deborah Yi Hui Tan's practice location on file with NPPES is 1401 W Valencia Dr, Fullerton, CA 92833-3998.
- What is Deborah Yi Hui Tan's phone number?
- The practice phone number listed in the NPPES registry for Deborah Yi Hui Tan is (714) 447-7400.
- Is Deborah Yi Hui Tan's NPI active?
- Yes — Deborah Yi Hui Tan's NPI (1619858248) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.