Hellen ChiaoMD
Gastroenterology·Oceanside, CA
Hellen Chiao, MD is a Gastroenterology provider in Oceanside, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1154681435
- Registered2012
- Centers2
- StateCA
- Class of2012
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.
Education
Education on record as of August 2026.
Hellen Chiao at a glance
- Provider
- Hellen Chiao
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Oceanside, CA
- Medical school
- Medical College of Wisconsin
- Graduated
- 2012
- NPI registered
- 2012
- NPI
- 1154681435
- 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 Hellen Chiao practice?
Hellen Chiao, MD is based in Oceanside, CA and is affiliated with 2 ambulatory surgery centers: Scripps Health Dba ASC Jefferson in Oceanside, CA and Center For Endoscopy LLC in Oceanside, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Hellen Chiao's NPI number?
Hellen Chiao's National Provider Identifier (NPI) is 1154681435, registered in 2012. Specialty on record: Gastroenterology; credential MD.
Where did Hellen Chiao go to medical school?
Hellen Chiao, MD attended Medical College of Wisconsin, graduating in 2012.
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, Hellen Chiao among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Hellen Chiao analysis
Tell us where to send it. Our team will prepare an analysis of Hellen Chiao covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.