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

Mr. Raymond J. Chang, MD

Individual provider Specialist · NPI 1477596831

Mr. Raymond J. Chang, MD is a Cardiovascular Disease (Cardiology) in Dublin, California. Graduated from University of California, Geffen School of Medicine in 1990, 36 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4307 Foxford Way
Dublin, CA 94568-7819
Phone: (949) 422-8170
Fax: (949) 422-8171
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G72078 (CA)
Specialist Taxonomy 174400000X · Licence G72078 (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 33-0966615 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G72078 (CA)

Record details

NPI number1477596831
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESFebruary 11, 2022

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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