Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dermatology Associates of Fairfield County PC

Dermatology Physician in Westport, CT · enumerated 2006 · authorized official Leon Luck, President Dermatology Associates of.

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

National Provider Identifier

1851464564

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Registry record

Entity type Organization (Type 2)

Legal business name Dermatology Associates of Fairfield County PC

Practice address 191 Main Street, Westport, CT, 06880

Phone (203) 227-0837

Fax (203) 227-4998

Enumeration date Nov 17, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Leon Luck

Title President Dermatology Associates of

Phone (203) 227-0837

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 Dermatology Associates of Fairfield County PC?

The NPI for Dermatology Associates of Fairfield County PC is 1851464564, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Dermatology Associates of Fairfield County PC?

NPPES lists Leon Luck (President Dermatology Associates of) as the authorized official for this organization.

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