Mark ArnoldMD
Colorectal Surgery·Columbus, OH
Mark Arnold, MD is a Colorectal Surgery provider in Columbus, OH, as of July 2026.
- NPI1891748018
- Registered2006
- Class of1983
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mark Arnold at a glance
- Provider
- Mark Arnold
- Credential
- MD
- Specialty
- Colorectal Surgery (Proctology)
- Location
- Columbus, OH
- Medical school
- New York University School of Medicine
- Graduated
- 1983
- NPI registered
- 2006
- NPI
- 1891748018
- 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 Mark Arnold practice?
Mark Arnold, MD is based in Columbus, OH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Arnold's NPI number?
Mark Arnold's National Provider Identifier (NPI) is 1891748018, registered in 2006. Specialty on record: Colorectal Surgery (Proctology); credential MD.
Where did Mark Arnold go to medical school?
Mark Arnold, MD attended New York University School of Medicine, graduating in 1983.
How many Colorectal Surgery providers in Ohio work at ambulatory surgery centers?
12 Colorectal Surgery surgeons and proceduralists in Ohio are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Arnold among them. The Ohio Colorectal Surgery directory lists each one by city with credential, NPI, and center affiliations.
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