IndividualActive
Hanbyul Choi, PPS
NPI 1831072545 · School Counselor · Walnut, CA
Hanbyul Choi, PPS is a School Counselor provider in Walnut, CA (NPI 1831072545).
Provider details
- NPI number
- 1831072545
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Credential
- PPS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 240058384 (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
1300 Brea Canyon Cut Off Rd
Walnut, CA 91789-3401
Phone: (909) 598-3744
Street-level locationGet directions
Mailing address
817 Terrace Ln E Unit 9
Diamond Bar, CA 91765-4571
Registry dates
- Enumerated
- 2025-07-29
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Hanbyul Choi's NPI number?
- Hanbyul Choi's National Provider Identifier (NPI) is 1831072545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hanbyul Choi's specialty?
- Hanbyul Choi is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Hanbyul Choi located?
- Hanbyul Choi's practice location on file with NPPES is 1300 Brea Canyon Cut Off Rd, Walnut, CA 91789-3401.
- What is Hanbyul Choi's phone number?
- The practice phone number listed in the NPPES registry for Hanbyul Choi is (909) 598-3744.
- Is Hanbyul Choi's NPI active?
- Yes — Hanbyul Choi's NPI (1831072545) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.