Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sylvia Lou Chang

Individual provider Ophthalmology Physician · NPI 1053843458

Sylvia Lou Chang is an Ophthalmology in Rancho Cucamonga, California. Graduated from Wright State University Boonshoft School of Medicine in 2017, 9 years ago. Practices with Azul Vision Inc, a 49-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
9
Trained at
Wright State University Boonshoft School of Medicine
Licensed in
CA, NV
In the registry since
2017
Specialties on file
2

Practice location Address checks out

9170 Haven Ave Ste 102
Rancho Cucamonga, CA 91730-5416
Phone: (909) 440-1014
Fax: (909) 440-1015
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 150 S Grand Ave Ste J, Glendora, CA 91741-4716 — (626) 335-2114
  • 207 S Santa Anita St Ste P25, San Gabriel, CA 91776-1145 — (626) 200-1277

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A187821 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence 21409 (NV)

Record details

NPI number1053843458
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 3, 2017
Last updated in NPPESJune 13, 2024
Certification dateJune 13, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolWRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Azul Vision Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Rancho Cucamonga