Brett SleesmanD.O.
Brett Sleesman, D.O. is a Gastroenterology provider in Columbus, OH affiliated with 4 ambulatory surgery centers in OH, as of July 2026.
- NPI1295050136
- Registered2010
- Centers4
- StateOH
- Class of2010
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.
- Central Ohio Endoscopy Center LLCColumbus, OH · Gastroenterology · 30 on panelView center →
- Central Ohio Endoscopy Center LLCDublin, OH · Gastroenterology · 8 on panelView center →
- Knightsbridge Surgery CenterColumbus, OH · Gastroenterology, General surgery, Urology · 30 on panelView center →
- Central Ohio Endoscopy Center LLCPickerington, OH · Gastroenterology · 5 on panelView center →
Education
Education on record as of August 2026.
Brett Sleesman at a glance
- Provider
- Brett Sleesman
- Credential
- D.O.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Columbus, OH
- Medical school
- Ohio University, College of Osteopathic Medicine
- Graduated
- 2010
- NPI registered
- 2010
- NPI
- 1295050136
- 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 Brett Sleesman practice?
Brett Sleesman, D.O. is based in Columbus, OH and is affiliated with 4 ambulatory surgery centers: Central Ohio Endoscopy Center LLC in Columbus, OH, Central Ohio Endoscopy Center LLC in Dublin, OH, Knightsbridge Surgery Center in Columbus, OH, and Central Ohio Endoscopy Center LLC in Pickerington, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Brett Sleesman's NPI number?
Brett Sleesman's National Provider Identifier (NPI) is 1295050136, registered in 2010. Specialty on record: Gastroenterology; credential D.O.
Where did Brett Sleesman go to medical school?
Brett Sleesman, D.O. attended Ohio University, College of Osteopathic Medicine, graduating in 2010.
How many Gastroenterology providers in Ohio work at ambulatory surgery centers?
184 Gastroenterology surgeons and proceduralists in Ohio are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Brett Sleesman among them. The Ohio Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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