NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Cardiometabolic Support Network, LLC

Metabolic Nutrition Registered Dietitian in Greenwich, CT · enumerated 2010 · authorized official Louis Aronne, Chief Operating Officer.

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

National Provider Identifier

1184954141

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Cardiometabolic Support Network, LLC
Practice address 34 Sherwood Ave, Greenwich, CT, 06831
Enumeration date Jan 13, 2010
Last updated in NPPES Jan 13, 2010

Taxonomy & classification

133VN1006X Metabolic Nutrition Registered Dietitian Dietary & Nutritional Service Providers Primary

Authorized official

Name Louis Aronne
Title Chief Operating Officer

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 Cardiometabolic Support Network, LLC?
NPPES lists Louis Aronne (Chief Operating Officer) as the authorized official for this organization.
What is the NPI number for Cardiometabolic Support Network, LLC?
The NPI for Cardiometabolic Support Network, LLC is 1184954141, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-13.