Keith ObsteinMD, MPH
Gastroenterology·Nashville, TN
Keith Obstein, MD, MPH is a Gastroenterology provider in Nashville, TN affiliated with 3 ambulatory surgery centers in TN, as of July 2026.
- NPI1528122595
- Registered2006
- Centers3
- StateTN
- Class of2004
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.
- Nashville Gastrointestinal Endoscopy CenterNashville, TN · Gastroenterology · 21 on panelView center →
- Centennial Surgery Center LpNashville, TN · Gastroenterology, Ophthalmology, Orthopedics, Pain management, Podiatry · 30 on panelView center →
- St Thomas Medical Group Endoscopy Center LLCNashville, TN · Gastroenterology · 19 on panelView center →
Keith Obstein at a glance
- Provider
- Keith Obstein
- Credential
- MD, MPH
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Nashville, TN
- Medical school graduation
- 2004
- NPI registered
- 2006
- NPI
- 1528122595
- 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 Keith Obstein practice?
Keith Obstein, MD, MPH is based in Nashville, TN and is affiliated with 3 ambulatory surgery centers: Nashville Gastrointestinal Endoscopy Center in Nashville, TN, Centennial Surgery Center Lp in Nashville, TN, and St Thomas Medical Group Endoscopy Center LLC in Nashville, TN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Keith Obstein's NPI number?
Keith Obstein's National Provider Identifier (NPI) is 1528122595, registered in 2006. Specialty on record: Gastroenterology; credential MD, MPH.
How many Gastroenterology providers in Tennessee work at ambulatory surgery centers?
121 Gastroenterology surgeons and proceduralists in Tennessee are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Keith Obstein among them. The Tennessee Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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