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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRYSTON CHANG MD
NPI 1477189496
Pediatrics - Neonatal-Perinatal Medicine in Orange, CA

Active since March 21, 2020PECOS Enrolled
505 S MAIN ST STE 525, ORANGE, CA 92868(714) 456-5631(714) 285-0389 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Aug 14, 2025, Aug 8, 2025 and 1 more (4 updates tracked since 2020).

About Bryston Chang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRYSTON CHANG MD (NPI 1477189496) is an individual neonatal-perinatal medicine provider in Orange, California, licensed in California (185510) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Long Beach.

NPPES Registry Identity

NPI1477189496
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameBRYSTON CHANGCredential: MD
Location Address505 S MAIN ST STE 525Orange, CA 92868-4553
Mailing Address505 S Main St Ste 525Orange, CA 92868-4553 · (714) 456-5631 · Fax (714) 285-0389
Phone(714) 456-5631
Fax(714) 285-0389
Sole ProprietorNo
Enumeration DateMarch 21, 2020
Last NPPES UpdateAugust 5, 20264 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1477189496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CA · 185510
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License A185510 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
505 S MAIN ST STE 525, Orange, CA 92868
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Secondary Practice Location 1

Location 12801 Atlantic AveLong Beach, CA 90806-1701 · Phone (562) 933-5437

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bryston Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDSEY LILL
Student in an Organized Health Care Education/Training Program
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 509-8547
ESTHER CHANG
Student in an Organized Health Care Education/Training Program
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (925) 785-6878
LUKE YU MD
Student in an Organized Health Care Education/Training Program
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 456-5631
CHARISSA LAU
Student in an Organized Health Care Education/Training Program
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 509-8547
MARIA NGUYEN DO
Pediatrics
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 509-8547
REGINA TANG
Student in an Organized Health Care Education/Training Program
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 509-8547
DEAN TODD MD
Pediatrics
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 456-5631
KATHERINE ALOYSIUS KILLMOND
Pediatrics
505 S MAIN ST STE 525
ORANGE, CA 92868
Orange County (714) 456-5631

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bryston Chang's NPI number?

The NPI number for Bryston Chang is 1477189496. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Bryston Chang located?

Bryston Chang practices at 505 S Main St Ste 525, Orange, CA 92868. The listed phone number is (714) 456-5631.

What is Bryston Chang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Bryston Chang enrolled in Medicare?

Yes. Bryston Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bryston Chang was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.