Billy Chang, MD, PHD

Pediatrics

GenderMaleNPI1710921739Affiliated sites1

Affiliated Health Centers

Billy Chang is affiliated with 1 federally qualified health center location.

OREGON HEALTH & SCIENCE UNIVERSITY

3181 SW Sam Jackson Park Rd, Portland, OR 97239-3042

View clinic →

Pediatrics Services

Well-child visits, immunizations, and developmental care from newborns through age 18 on a sliding fee scale.

Well-child visits

Childhood immunizations

Developmental screenings

School physicals

ADHD management

Asthma care

Childhood illness treatment

Browse all Pediatrics clinics →

Clinician information is sourced from the NPPES National Provider Registry (February 2026) and reflects self-reported practice locations. Individual providers may have joined or left since the last registry update.

Verify on NPI Registry

Confirm current license and practice information on the official CMS NPI registry.

View NPI Record

Pediatrics

Providing pediatrics services at federally qualified health centers with sliding fee scale options.

View services →

Browse

All clinicians →Pediatrics clinicians →Browse health centers →

Billy Chang, MD, PHD

Affiliated Health Centers

Pediatrics Services

Related Clinicians

Other Clinicians at These Health Centers

Other Pediatrics Clinicians

Verify on NPI Registry

Pediatrics

Browse