Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Madison Mclellan
Behavior Analyst in Spicewood, TX · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851962294
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Registry record
Entity type Individual (Type 1)
Name Madison Mclellan
Sex Female
Practice address 19019 State Highway 71 W, Spicewood, TX, 78669
Phone (512) 646-9789
Enumeration date Jul 7, 2021
Last updated in NPPES Jan 4, 2024
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 6412 (TX) 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 Mclellan?
The National Provider Identifier (NPI) for Madison Mclellan is 1851962294, a Type 1 (individual) record in the CMS NPPES registry.
Where does Madison Mclellan practice?
The practice location on file with NPPES is in Spicewood, TX. 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 2024-01-04.