Clark Zhang

Gastroenterology·Williamsville, NY

Clark Zhang is a Gastroenterology provider in Williamsville, NY affiliated with 2 ambulatory surgery centers in NY, as of July 2026.

NPI1679034326
Registered2019
Centers2
StateNY
Class of2025

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Endoscopy Center Of Western New York LLCWilliamsville, NY · Gastroenterology · 22 on panelView center →
Endoscopy Center Of Niagara LLCNiagara Falls, NY · Gastroenterology · 1 on panelView center →

Clark Zhang at a glance

Provider: Clark Zhang
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Williamsville, NY
Medical school graduation: 2025
NPI registered: 2019
NPI: 1679034326
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 Clark Zhang practice?

Clark Zhang is based in Williamsville, NY and is affiliated with 2 ambulatory surgery centers: Endoscopy Center Of Western New York LLC in Williamsville, NY and Endoscopy Center Of Niagara LLC in Niagara Falls, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is Clark Zhang's NPI number?

Clark Zhang's National Provider Identifier (NPI) is 1679034326, registered in 2019. Specialty on record: Gastroenterology.

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, Clark Zhang among them. The New York Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.

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