Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Madison Duncan, LSW
Social Worker in Mahomet, IL · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1073355186
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Madison Duncan
Credential LSW
Sex Female
Practice address 116 S Lombard St, Mahomet, IL, 61853
Phone (217) 352-0200
Fax (217) 607-1139
Enumeration date Jun 10, 2024
Last updated in NPPES Jun 25, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 150.113548 (IL) Primary
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.
Frequently asked questions
What is the NPI number for Madison Duncan?
The National Provider Identifier (NPI) for Madison Duncan is 1073355186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Madison Duncan practice?
The practice location on file with NPPES is in Mahomet, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-25.