Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Ophthalmology Associates of Western New York PC

Ophthalmology Physician in Williamsville, NY · enumerated 2006 · authorized official Charles Niles, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1609980879

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Registry record

Entity type Organization (Type 2)

Legal business name Ophthalmology Associates of Western New York PC

Practice address 6333 Main St, Williamsville, NY, 14221

Phone (716) 632-3545

Fax (716) 632-6368

Enumeration date Aug 17, 2006

Last updated in NPPES Apr 24, 2023

Taxonomy & classification

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Charles Niles

Title President

Phone (716) 632-3545

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Ophthalmology Associates of Western New York PC?

NPPES lists Charles Niles (President) as the authorized official for this organization.

What is the NPI number for Ophthalmology Associates of Western New York PC?

The NPI for Ophthalmology Associates of Western New York PC is 1609980879, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-24.