Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Madison Hamm, RBT
Behavior Technician in Lakeway, TX · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386231611
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Registry record
Entity type Individual (Type 1)
Name Madison Hamm
Credential RBT
Sex Female
Practice address 107 Ranch Road 620 S Ste 300, Lakeway, TX, 78734
Phone (512) 717-4788
Enumeration date Dec 21, 2020
Last updated in NPPES Dec 21, 2020
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License 18-70847 (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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Madison Hamm?
Madison Hamm is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-21.