Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1205585445 Individual Practitioner Female Practitioner

Dr. Angela Yaru Chang , MD

Ophthalmology • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Angela Chang, MD is a registered healthcare professional specializing in Ophthalmology in Chicago, IL. Practice services are available at 1009 S WOOD ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1009 S Wood St

Chicago, IL 606123747

Telephone 3129967445
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.3 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
322 Specialists

Practicing in Chicago, IL (954 Statewide)

Telehealth Adoption Rate
1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-05-21
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036.179020

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
NPI 1194200121

Doctor of Medicine (M.D.)

NPI 1558483693

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events
📍
Updated Practice Location May 21, 2026

Registered at 1009 S WOOD ST, CHICAGO, IL 606123747 (Tel: 3129967445)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2026

Ophthalmology (License #036.179020 in IL)

📍
Updated Business Mailing Address April 18, 2026

Registered at 820 S WOOD ST, CHICAGO, IL 606124325

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 18, 2026

Student in an Organized Health Care Education/Training Program (License #036.179020 in IL)

📍
Updated Business Mailing Address November 25, 2023

Registered at 51 N 39TH ST, PHILADELPHIA, PA 191042640

📍
Updated Practice Location January 30, 2023

Registered at 51 N 39TH ST, PHILADELPHIA, PA 191042640 (Tel: 2153165151)

NPI Profile Active March 23, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location March 23, 2022

Registered at 824 HUNT RD, NEWTOWN SQUARE, PA 190733522 (Tel: 6106620001)

📍
Updated Business Mailing Address March 23, 2022

Registered at 824 HUNT RD, NEWTOWN SQUARE, PA 190733522

👤
Provider Name / Credentials Updated March 23, 2022

Recorded as ANGELA CHANG, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 23, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1205585445
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2022
Last Update: May 21, 2026
Sole Proprietor: No

Mailing Address

820 S Wood St

Chicago, IL 606124325

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.