Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leah Maas
Behavior Technician in Mequon, WI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285326900
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Registry record
Entity type Individual (Type 1)
Name Leah Maas
Sex Female
Practice address 6140 W Executive Dr Ste B, Mequon, WI, 53092
Phone (888) 754-0398
Enumeration date May 22, 2023
Last updated in NPPES May 22, 2023
Taxonomy & licenses
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 Leah Maas?
The National Provider Identifier (NPI) for Leah Maas is 1285326900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leah Maas practice?
The practice location on file with NPPES is in Mequon, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brittany Rozeboom Behavior Technician · Mequon, WI NPI 1720543747 Nicolle Opelt Behavior Analyst · Mequon, WI NPI 1659996577 Sadie Spahn Behavior Analyst · Mequon, WI NPI 1538768494 Ryan Landvatter Behavior Technician · Mequon, WI NPI 1790491918 Madison Meulemans Behavior Technician · Mequon, WI NPI 1891470886 Hanna Anderegg Behavior Analyst · Mequon, WI NPI 1184301541 Jasmine Mckinney Behavior Technician · Mequon, WI NPI 1770265084 Carly Schneider Vondrak Behavior Technician · Mequon, WI NPI 1780462234
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-22.