Justin Chang
NPI 1720835630 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Justin Chang is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1720835630).
Provider details
- NPI number
- 1720835630
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2024-04-30
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Justin Chang's NPI number?
- Justin Chang's National Provider Identifier (NPI) is 1720835630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Chang's specialty?
- Justin Chang is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Justin Chang located?
- Justin Chang's practice location on file with NPPES is 1520 San Pablo St Ste 1300, Los Angeles, CA 90033-5312.
- What is Justin Chang's phone number?
- The practice phone number listed in the NPPES registry for Justin Chang is (323) 442-5900.
- Is Justin Chang's NPI active?
- Yes — Justin Chang's NPI (1720835630) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.