Yung Hsin Chang, MD
NPI 1356223960 · Occupational Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yung Hsin Chang, MD is a Occupational Therapist provider in Los Angeles, CA (NPI 1356223960).
Provider details
- NPI number
- 1356223960
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26982 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service 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
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
Mailing address
Registry dates
- Enumerated
- 2025-07-24
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Yung Hsin Chang's NPI number?
- Yung Hsin Chang's National Provider Identifier (NPI) is 1356223960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yung Hsin Chang's specialty?
- Yung Hsin Chang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Yung Hsin Chang located?
- Yung Hsin Chang's practice location on file with NPPES is 1640 Marengo Street, Los Angeles, CA 90089.
- What is Yung Hsin Chang's phone number?
- The practice phone number listed in the NPPES registry for Yung Hsin Chang is (323) 442-3340.
- Does Yung Hsin Chang accept Medicare?
- Yung Hsin Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yung Hsin Chang's NPI active?
- Yes — Yung Hsin Chang's NPI (1356223960) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.