Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Podiatric Medicine and Surgery of Fairfield County

Foot Surgery Podiatrist in Greenwich, CT · enumerated 2006 · authorized official Chris Kassaris, Owner.

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

National Provider Identifier

1275617102

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Registry record

Entity type Organization (Type 2)

Legal business name Podiatric Medicine and Surgery of Fairfield County

Practice address 49 Londonderry Dr, Greenwich, CT, 06830

Phone (203) 340-2777

Enumeration date Oct 25, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

213ES0131X Foot Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License 000813 (CT) Primary

Authorized official

Name Chris Kassaris

Title Owner

Phone (203) 340-2777

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

What is the NPI number for Podiatric Medicine and Surgery of Fairfield County?

The NPI for Podiatric Medicine and Surgery of Fairfield County is 1275617102, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Podiatric Medicine and Surgery of Fairfield County?

NPPES lists Chris Kassaris (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.