Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Benjamin Chandler MD

Q: What is the NPI number for Benjamin Chandler MD?

The NPI for Benjamin Chandler MD is 1538051636, a Type 2 (organization) record in the CMS NPPES registry.

Vascular Surgery Physician in Ridgefield, CT · enumerated 2025 · authorized official Benjamin Chandler, Owner.

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

National Provider Identifier

1538051636

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Registry record

Entity type Organization (Type 2)

Legal business name Benjamin Chandler MD

Practice address 871 Ethan Allen Hwy Ste 102, Ridgefield, CT, 06877

Phone (203) 309-6283

Enumeration date Jul 15, 2025

Last updated in NPPES Jul 15, 2025

Taxonomy & classification

2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Benjamin Chandler

Title Owner

Phone (203) 309-6283

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 Benjamin Chandler MD?

The NPI for Benjamin Chandler MD is 1538051636, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Benjamin Chandler MD?

NPPES lists Benjamin Chandler (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-15.