Yajun Zhang, CASE MANAGER
NPI 1639053267 · Day Training/Habilitation Specialist · Los Angeles, CA
Yajun Zhang, CASE MANAGER is a Day Training/Habilitation Specialist provider in Los Angeles, CA (NPI 1639053267).
Provider details
- NPI number
- 1639053267
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Credential
- CASE MANAGER
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Yajun Zhang's NPI number?
- Yajun Zhang's National Provider Identifier (NPI) is 1639053267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yajun Zhang's specialty?
- Yajun Zhang is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Yajun Zhang located?
- Yajun Zhang's practice location on file with NPPES is 1310 Wilshire Blvd, Los Angeles, CA 90017-1705.
- What is Yajun Zhang's phone number?
- The practice phone number listed in the NPPES registry for Yajun Zhang is (213) 483-3000.
- Is Yajun Zhang's NPI active?
- Yes — Yajun Zhang's NPI (1639053267) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.