Bryston Chang, MD
NPI 1477189496 · Student in an Organized Health Care Education/Training Program · Orange, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryston Chang, MD is a Student in an Organized Health Care Education/Training Program provider in Orange, CA (NPI 1477189496).
Provider details
- NPI number
- 1477189496
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A185510 (CA)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2801 Atlantic AveLong Beach, CA 90806-1701Phone: (562) 933-5437
Registry dates
- Enumerated
- 2020-03-21
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Bryston Chang's NPI number?
- Bryston Chang's National Provider Identifier (NPI) is 1477189496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryston Chang's specialty?
- Bryston 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 Bryston Chang located?
- Bryston Chang's practice location on file with NPPES is 505 S Main St Ste 525, Orange, CA 92868-4553.
- What is Bryston Chang's phone number?
- The practice phone number listed in the NPPES registry for Bryston Chang is (714) 456-5631.
- Does Bryston Chang accept Medicare?
- Bryston Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryston Chang's NPI active?
- Yes — Bryston Chang's NPI (1477189496) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.