David Chang, MD

Addiction Medicine · Internal Medicine · Cardiology · Orthopedic Surgery · Plastic Surgery · Family Medicine · Pain Medicine · Urology · Psychiatry · Rheumatology · Sports Medicine · Infectious Disease · Sleep Medicine · Vascular Surgery

20+ years in practiceNPI: 1265453724Licensed in CA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineCardiologyOrthopedic SurgeryPlastic SurgeryFamily MedicinePain MedicineUrologyPsychiatryRheumatologySports MedicineInfectious DiseaseSleep MedicineVascular Surgery

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.2 / 5.0

77 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#46

Top Infectious Disease Doctors in Utah, 2026

Infectious Disease · Utah · 2026

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Frequently Asked Questions about Dr. David Chang, MD

Where does Dr. David Chang, MD practice?+
Dr. David Chang, MD practices in New Jersey, NJ. 2512 SAMARITAN CT SUITE E SAN JOSE, CA 951244002.
What is Dr. David Chang, MD's phone number?+
Dr. David Chang, MD's practice phone is 408-358-8272. Office contact information is verified on the PBCMMG profile.
What does Dr. David Chang, MD specialize in?+
Dr. David Chang, MD's primary specialty is Psychiatry, with additional focus on Addiction Medicine, Internal Medicine, Cardiology.
Is Dr. David Chang, MD board certified?+
Board certification status for Dr. David Chang, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. David Chang, MD been practicing?+
Dr. David Chang, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. David Chang, MD's NPI number?+
Dr. David Chang, MD's National Provider Identifier (NPI) is 1265453724, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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