Dr. Gemmy Hannsun, MD
Dr. Gemmy Hannsun, MD is a Diagnostic Radiology in Orange, California. Graduated from University of California, Davis School of Medicine in 2016, 10 years ago. Practices with Uc Regents, a 103-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 10
- Trained at
- University of California, Davis School of Medicine
- Licensed in
- CA
- In the registry since
- 2014
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
101 The City Dr SOrange, CA 92868-3201
Phone: (714) 456-8888
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1100 N Tustin Ave Ste A, Santa Ana, CA 92705-3509 — (714) 643-5407
Specialties & licences
| Diagnostic Radiology Physician (primary) | Taxonomy 2085R0202X · Licence A153743 (CA) |
|---|
Record details
| NPI number | 1992120026 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | February 26, 2014 |
| Last updated in NPPES | January 20, 2026 |
| Certification date | January 20, 2026 |
Medicare enrollment
| Medicare specialty | DIAGNOSTIC RADIOLOGY |
|---|---|
| Medical school | UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE |
| Graduated | 2016 (10 years in practice) |
| Group practice | Uc Regents — 103 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 5 on file with Medicare |
Other providers in Orange
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Dr. Asha Goud, MD
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Dr. Arti Gupta, MD
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Dr. Tariq Hameed, MD
101 The City Dr S, Orange, CA 92868-3201 · (714) 456-8888
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Dr. Joshua Matthew Harris, MD
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Dr. Pejman Preston Hedayati, MD
101 The City Dr S, Orange, CA 92868-3201 · (714) 456-7237
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Gregory Ryan Herting, DO
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William N Holmes, MD
431 S Batavia St Ste 103, Orange, CA 92868-3936 · (714) 538-6731