Martin WeiserMD
Colorectal Surgery·New York, NY
Martin Weiser, MD is a Colorectal Surgery provider in New York, NY, as of July 2026.
- NPI1780669291
- Registered2005
- Class of1991
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Martin Weiser at a glance
- Provider
- Martin Weiser
- Credential
- MD
- Specialty
- Colorectal Surgery (Proctology)
- Location
- New York, NY
- Medical school graduation
- 1991
- NPI registered
- 2005
- NPI
- 1780669291
- 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 Martin Weiser practice?
Martin Weiser, MD is based in New York, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Martin Weiser's NPI number?
Martin Weiser's National Provider Identifier (NPI) is 1780669291, registered in 2005. Specialty on record: Colorectal Surgery (Proctology); credential MD.
How many Colorectal Surgery providers in New York work at ambulatory surgery centers?
31 Colorectal Surgery surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Martin Weiser among them. The New York Colorectal Surgery directory lists each one by city with credential, NPI, and center affiliations.
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