Bruce GreenwaldM.D.
Gastroenterology·Baltimore, MD
Bruce Greenwald, M.D. is a Gastroenterology provider in Baltimore, MD affiliated with 2 ambulatory surgery centers in MD, as of July 2026.
- NPI1801842018
- Registered2006
- Centers2
- StateMD
- Class of1987
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.
Education
Education on record as of August 2026.
Bruce Greenwald at a glance
- Provider
- Bruce Greenwald
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Baltimore, MD
- Medical school
- University of Maryland School of Medicine
- Graduated
- 1987
- NPI registered
- 2006
- NPI
- 1801842018
- 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 Bruce Greenwald practice?
Bruce Greenwald, M.D. is based in Baltimore, MD and is affiliated with 2 ambulatory surgery centers: Maryland Endoscopy Center LLC in Towson, MD and Downtown Baltimore Surgery Center LLC in Baltimore, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Bruce Greenwald's NPI number?
Bruce Greenwald's National Provider Identifier (NPI) is 1801842018, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Bruce Greenwald go to medical school?
Bruce Greenwald, M.D. attended University of Maryland School of Medicine, graduating in 1987.
How many Gastroenterology providers in Maryland work at ambulatory surgery centers?
170 Gastroenterology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Bruce Greenwald among them. The Maryland Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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