David SackMD
Gastroenterology·Manchester, NH
David Sack, MD is a Gastroenterology provider in Manchester, NH affiliated with 1 ambulatory surgery center in CT, as of July 2026.
- NPI1710986898
- Registered2005
- Centers1
- StateCT
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.
David Sack at a glance
- Provider
- David Sack
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Manchester, NH
- NPI registered
- 2005
- NPI
- 1710986898
- 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 David Sack practice?
David Sack, MD is based in Manchester, NH and is affiliated with 1 ambulatory surgery center: River Valley Ambulatory Surgical Center in Norwich, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is David Sack's NPI number?
David Sack's National Provider Identifier (NPI) is 1710986898, registered in 2005. Specialty on record: Gastroenterology; credential MD.
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, David Sack among them. The New Hampshire Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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