Timothy SiegelM.D.
Timothy Siegel, M.D. is a General Surgery provider in Lebanon, NH, as of July 2026.
- NPI1619931870
- Registered2006
- Class of1990
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Timothy Siegel at a glance
- Provider
- Timothy Siegel
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Lebanon, NH
- Medical school
- Geisel School of Medicine at Dartmouth
- Graduated
- 1990
- NPI registered
- 2006
- NPI
- 1619931870
- 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 Timothy Siegel practice?
Timothy Siegel, M.D. is based in Lebanon, NH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Timothy Siegel's NPI number?
Timothy Siegel's National Provider Identifier (NPI) is 1619931870, registered in 2006. Specialty on record: General Surgery; credential M.D.
Where did Timothy Siegel go to medical school?
Timothy Siegel, M.D. attended Geisel School of Medicine at Dartmouth, graduating in 1990.
How many General Surgery providers in New Hampshire work at ambulatory surgery centers?
13 General Surgery surgeons and proceduralists in New Hampshire are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Timothy Siegel among them. The New Hampshire General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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