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

Diana W Zhao, MD

Individual provider Internal Medicine Physician · NPI 1295199768

Diana W Zhao, MD is an Endocrinology in Newport Beach, California. Graduated from Medical College of Wisconsin in 2016, 10 years ago. Practices with David Ahn MD Inc, a 4-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
Medical College of Wisconsin
Licensed in
CA
In the registry since
2016
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

520 Superior Ave Ste 150
Newport Beach, CA 92663-3642
Phone: (949) 764-8065
Fax: (949) 642-7703
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A150485 (CA)

Record details

NPI number1295199768
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 11, 2016
Last updated in NPPESFebruary 14, 2024
Certification dateFebruary 14, 2024

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2016 (10 years in practice)
Group practice David Ahn Md Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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