Leslie DemarsM.D.
Gynecologic Oncology·Manchester, NH
Leslie Demars, M.D. is a Gynecologic Oncology provider in Manchester, NH, as of July 2026.
- NPI1801812581
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Leslie Demars at a glance
- Provider
- Leslie Demars
- Credential
- M.D.
- Specialty
- Gynecologic Oncology
- Location
- Manchester, NH
- NPI registered
- 2006
- NPI
- 1801812581
- 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 Leslie Demars practice?
Leslie Demars, M.D. is based in Manchester, NH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Leslie Demars's NPI number?
Leslie Demars's National Provider Identifier (NPI) is 1801812581, registered in 2006. Specialty on record: Gynecologic Oncology; credential M.D.
How many Gynecologic Oncology providers in New Hampshire work at ambulatory surgery centers?
1 Gynecologic Oncology surgeons and proceduralists in New Hampshire are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Leslie Demars among them. The New Hampshire Gynecologic Oncology directory lists each one by city with credential, NPI, and center affiliations.
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