David VanthielMD
David Vanthiel, MD is a Gastroenterology provider in Berwyn, IL affiliated with 1 ambulatory surgery center in IL, as of July 2026.
- NPI1447367479
- Registered2006
- Centers1
- StateIL
- Class of1967
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.
David Vanthiel at a glance
- Provider
- David Vanthiel
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Berwyn, IL
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 1967
- NPI registered
- 2006
- NPI
- 1447367479
- 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 David Vanthiel practice?
David Vanthiel, MD is based in Berwyn, IL and is affiliated with 1 ambulatory surgery center: Belmont Harlem Surgery Center LLC in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is David Vanthiel's NPI number?
David Vanthiel's National Provider Identifier (NPI) is 1447367479, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did David Vanthiel go to medical school?
David Vanthiel, MD attended University of California, Geffen School of Medicine, graduating in 1967.
How many Gastroenterology providers in Illinois work at ambulatory surgery centers?
122 Gastroenterology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, David Vanthiel among them. The Illinois Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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