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

Ernest Whanwook Chang, MDPHD

Individual provider Cardiovascular Disease Physician · NPI 1861927956

Ernest Whanwook Chang, MDPHD is a Cardiovascular Disease (Cardiology) in Westwood, New Jersey. Graduated from Columbia University College of Physicians and Surgeons in 2017, 9 years ago. Practices with Valley Physician Services PC, a 592-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NY
In the registry since
2017
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

333 Old Hook Rd Ste 200
Westwood, NJ 07675-3200
Phone: (617) 877-8158
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1 Sears Dr Ste 202, Paramus, NJ 07652-3510 — (617) 877-8158

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 296481 (NY)

Record details

NPI number1861927956
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorYes
NPI enumeratedApril 26, 2017
Last updated in NPPESJune 12, 2024
Certification dateJune 12, 2024

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2017 (9 years in practice)
Group practice Valley Physician Services Pc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Westwood