NPI Portal NPI Lookup & Verification

Madison Operating Group LLC

Madison Operating Group LLC is a healthcare organization registered as Assisted Living Facility in Kingsport, TN, holding Type 2 (organization) NPI 1740070945 since 2025. The authorized official on file is Anshel Niederman, Manager.

✓ Active NPI ✓ Valid NPI checksum

NPI 1740070945
Entity type Organization (Type 2)
Legal business name Madison Operating Group LLC
Practice address 2000 GREENWAY ST, Kingsport, TN, 37660
Phone 4232246900
Fax 4232243759
Enumeration date 2025-05-09
Last updated in NPPES 2025-05-09

Authorized official

Name Anshel Niederman
Title Manager
Phone 9199002005

Taxonomy & classification

Taxonomy code Specialty Primary License State
310400000X Assisted Living Facility Primary
Copy-ready billing details
Provider: Madison Operating Group LLC
NPI: 1740070945
Taxonomy: 310400000X (Assisted Living Facility)
Address: 2000 GREENWAY ST, Kingsport, TN, 37660

Providers at this address

NPI Name Type Specialty Location
1144437716 Wellmont Health System Organization Adult Day Care Clinic/Center Kingsport, TN

Verify this record

Cross-check NPI 1740070945 against the authoritative CMS record: view Madison Operating Group LLC on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Who is the authorized official for Madison Operating Group LLC?
NPPES lists Anshel Niederman (Manager) as the authorized official for this organization.
What is the NPI number for Madison Operating Group LLC?
The NPI for Madison Operating Group LLC is 1740070945, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-05-09.