Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Pediatric Cardiologist in Los Angeles, CA?
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
- English
- Korean
- Spanish
What conditions does a Pediatric Cardiologist like Dr. Chang typically treat?
As a Pediatric Cardiologist, Dr. Chang diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chang. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Heart Murmur
- Congenital Heart Defects
- Heart Valve Disease
- Cardiac murmur
- Abnormal heart sound
- Heart sound abnormality
ICD-10 Codes:
- R011: Cardiac murmur, unspecified
Also known as:
- Ventricular Septal Defect
- Congenital Heart Defects
- VSD
- Hole in the Heart (Ventricles)
- Congenital Heart Anomaly
ICD-10 Codes:
- Q210: Ventricular septal defect
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
What procedures does a Pediatric Cardiologist like Dr. Chang typically perform?
As a Pediatric Cardiologist, procedures performed by Dr. Sunny Chang may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Chang's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (203) 688-4242 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Los Angeles, CA?
Dr. Chang in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Apex Healthcare
Centene Corporation
Cigna Group
City of Los Angeles
CVS Health (formerly Aetna)
Kaiser Permanente
Other Provider Networks
Preferred IPA
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Chang's office located?
Dr. Sunny Chang's Primary Practice
4650 W Sunset Blvd
Los Angeles, CA 90027
(203) 688-4242
What hospitals are Dr. Chang affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Chang has admitting privileges at the following hospitals:

Ranked ObGyn Surgery
Ranked in 2 Procedures
What is Dr. Chang's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1427468602.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang