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

Dr. David M Chang, MD

Individual provider Internal Medicine Physician · NPI 1073596342

Dr. David M Chang, MD is an Internal Medicine in San Diego, California. Graduated from Geisel School of Medicine at Dartmouth in 1984, 42 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6699 Alvarado Rd Ste 2309
San Diego, CA 92120-5241
Phone: (619) 286-8803
Fax: (619) 286-2344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A43515 (CA)

Record details

NPI number1073596342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 21, 2005
Last updated in NPPESApril 17, 2023
Certification dateApril 17, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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