Harry NguyenD.O.
Harry Nguyen, D.O. is a Gastroenterology provider in Orange, CA affiliated with 3 ambulatory surgery centers in CA, as of July 2026.
- NPI1003277930
- Registered2016
- Centers3
- StateCA
- Class of2016
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- La Veta Surgical CenterOrange, CA · ENT, Gastroenterology, Ophthalmology, Orthopedics, Pain management, Urology · 30 on panelView center →
- United Surgery Center Orange LLCOrange, CA · Gastroenterology · 19 on panelView center →
- Main Street Specialty Surgery Center LLCOrange, CA · Gastroenterology, Orthopedics, Pain management, Podiatry · 30 on panelView center →
Education
Education on record as of August 2026.
Harry Nguyen at a glance
- Provider
- Harry Nguyen
- Credential
- D.O.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Orange, CA
- Medical school
- Nova Southeastern College of Osteo Medicine
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1003277930
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Harry Nguyen practice?
Harry Nguyen, D.O. is based in Orange, CA and is affiliated with 3 ambulatory surgery centers: La Veta Surgical Center in Orange, CA, United Surgery Center Orange LLC in Orange, CA, and Main Street Specialty Surgery Center LLC in Orange, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Harry Nguyen's NPI number?
Harry Nguyen's National Provider Identifier (NPI) is 1003277930, registered in 2016. Specialty on record: Gastroenterology; credential D.O.
Where did Harry Nguyen go to medical school?
Harry Nguyen, D.O. attended Nova Southeastern College of Osteo Medicine, graduating in 2016.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Harry Nguyen among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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