Zachary MarwilMD
Zachary Marwil, MD is a Gastroenterology provider in Wantagh, NY affiliated with 3 ambulatory surgery centers in NY, as of July 2026.
- NPI1609002229
- Registered2009
- Centers3
- StateNY
- Class of2009
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.
Zachary Marwil at a glance
- Provider
- Zachary Marwil
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Wantagh, NY
- Medical school graduation
- 2009
- NPI registered
- 2009
- NPI
- 1609002229
- 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 Zachary Marwil practice?
Zachary Marwil, MD is based in Wantagh, NY and is affiliated with 3 ambulatory surgery centers: Endoscopy Center Of Long Island LLC in Garden City, NY, Long Island Center For Digestive Health in Uniondale, NY, and Star Suites LLC Dba Star Surgical Suites LLC in Garden City, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Zachary Marwil's NPI number?
Zachary Marwil's National Provider Identifier (NPI) is 1609002229, registered in 2009. Specialty on record: Gastroenterology; credential MD.
How many Gastroenterology providers in New York work at ambulatory surgery centers?
267 Gastroenterology surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Zachary Marwil among them. The New York Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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