Craig KellerM.D.
Gastroenterology·Williamsville, NY
Craig Keller, M.D. is a Gastroenterology provider in Williamsville, NY affiliated with 2 ambulatory surgery centers in NY, as of July 2026.
- NPI1831481365
- Registered2011
- Centers2
- StateNY
- Class of2011
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.
Craig Keller at a glance
- Provider
- Craig Keller
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Williamsville, NY
- Medical school graduation
- 2011
- NPI registered
- 2011
- NPI
- 1831481365
- 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 Craig Keller practice?
Craig Keller, M.D. is based in Williamsville, NY and is affiliated with 2 ambulatory surgery centers: Endoscopy Center Of Western New York LLC in Williamsville, NY and Center For Ambulatory Surgery LLC in West Seneca, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Craig Keller's NPI number?
Craig Keller's National Provider Identifier (NPI) is 1831481365, registered in 2011. Specialty on record: Gastroenterology; credential M.D.
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, Craig Keller among them. The New York Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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