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

Diana Julia Chang, MD

Individual provider Otolaryngology Physician · NPI 1578143491

Diana Julia Chang, MD is an Otolaryngology Physician in Poway, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
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

12630 Monte Vista Rd Ste 206
Poway, CA 92064-2527
Phone: (858) 674-1165
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence A199082 (CA)

Record details

NPI number1578143491
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2021
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

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