Tuanh TonnuMD
Gastroenterology·Gaithersburg, MD
Tuanh Tonnu, MD is a Gastroenterology provider in Gaithersburg, MD affiliated with 1 ambulatory surgery center in MD, as of July 2026.
- NPI1083723878
- Registered2006
- Centers1
- StateMD
- Class of1990
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.
Tuanh Tonnu at a glance
- Provider
- Tuanh Tonnu
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Gaithersburg, MD
- Medical school
- University of Maryland School of Medicine
- Graduated
- 1990
- NPI registered
- 2006
- NPI
- 1083723878
- 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 Tuanh Tonnu practice?
Tuanh Tonnu, MD is based in Gaithersburg, MD and is affiliated with 1 ambulatory surgery center: Quince Orchard Surgery Center LLC in Gaithersburg, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Tuanh Tonnu's NPI number?
Tuanh Tonnu's National Provider Identifier (NPI) is 1083723878, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Tuanh Tonnu go to medical school?
Tuanh Tonnu, MD attended University of Maryland School of Medicine, graduating in 1990.
How many Gastroenterology providers in Maryland work at ambulatory surgery centers?
170 Gastroenterology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Tuanh Tonnu among them. The Maryland Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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