Stephen WienerM.D.
Gastroenterology·Manchester, NH
Stephen Wiener, M.D. is a Gastroenterology provider in Manchester, NH affiliated with 3 ambulatory surgery centers in NH, as of July 2026.
- NPI1992700702
- Registered2005
- Centers3
- StateNH
- 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.
- Dartmouth Hitchcock ClinicManchester, NH · Gastroenterology, Orthopedics · 30 on panelView center →
- Bedford Ambulatory Surgical Center LLCBedford, NH · Gastroenterology, Ophthalmology, Orthopedics · 4 on panelView center →
- Elliot 1 Day Surgery CenterManchester, NH · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Plastic surgery · 30 on panelView center →
Education
Education on record as of August 2026.
Stephen Wiener at a glance
- Provider
- Stephen Wiener
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Manchester, NH
- Medical school
- Tufts University School of Medicine
- Graduated
- 1990
- NPI registered
- 2005
- NPI
- 1992700702
- 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 Stephen Wiener practice?
Stephen Wiener, M.D. is based in Manchester, NH and is affiliated with 3 ambulatory surgery centers: Dartmouth Hitchcock Clinic in Manchester, NH, Bedford Ambulatory Surgical Center LLC in Bedford, NH, and Elliot 1 Day Surgery Center in Manchester, NH. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Stephen Wiener's NPI number?
Stephen Wiener's National Provider Identifier (NPI) is 1992700702, registered in 2005. Specialty on record: Gastroenterology; credential M.D.
Where did Stephen Wiener go to medical school?
Stephen Wiener, M.D. attended Tufts University School of Medicine, graduating in 1990.
How many Gastroenterology providers in New Hampshire work at ambulatory surgery centers?
20 Gastroenterology surgeons and proceduralists in New Hampshire are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Stephen Wiener among them. The New Hampshire Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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