Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pediatric Medicine

Bryston Chang, MD

Sees patients in Orange, CA · California

Summary

Bryston Chang, MD (Pediatric Medicine) is enrolled with Medicare at 3 practice locations in Orange, CA. NPI 1477189496. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Bryston Chang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
University Of Hawaii John A. Burns School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Bryston Chang see patients?
Medicare's clinician data lists 3 practice locations, including Orange, CA. Call before your visit to confirm the address.
What is Bryston Chang's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Bryston Chang accept Medicare assignment?
Medicare's clinician data says Bryston Chang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Bryston Chang's NPI number?
1477189496. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Bryston Chang is enrolled with Medicare (CMS data updated 2026-10-02).

  • 505 S Main St, Suite 525Orange, CA 92868
  • PO BoxOrange, CA 92863
  • PO Box, Suite 14091Orange, CA 92863

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Orange

Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.

All pediatricians in Orange →

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1477189496
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians