William CollMD
Gastroenterology·Torrington, CT
William Coll, MD is a Gastroenterology provider in Torrington, CT affiliated with 1 ambulatory surgery center in CT, as of July 2026.
- NPI1275526469
- Registered2005
- Centers1
- StateCT
- Class of1992
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.
William Coll at a glance
- Provider
- William Coll
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Torrington, CT
- Medical school
- Hahnemann University College of Medicine
- Graduated
- 1992
- NPI registered
- 2005
- NPI
- 1275526469
- 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 William Coll practice?
William Coll, MD is based in Torrington, CT and is affiliated with 1 ambulatory surgery center: Endoscopy Center Of Northwest Connecticut in Torrington, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Coll's NPI number?
William Coll's National Provider Identifier (NPI) is 1275526469, registered in 2005. Specialty on record: Gastroenterology; credential MD.
Where did William Coll go to medical school?
William Coll, MD attended Hahnemann University College of Medicine, graduating in 1992.
How many Gastroenterology providers in Connecticut work at ambulatory surgery centers?
79 Gastroenterology surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Coll among them. The Connecticut Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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