Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brett Mcmahon
Behavior Analyst in Anaheim, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184196420
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Registry record
Entity type Individual (Type 1)
Name Brett Mcmahon
Sex Male
Practice address 160 S Old Springs Rd Ste 135, Anaheim, CA, 92808
Phone (657) 202-6464
Enumeration date Dec 27, 2018
Last updated in NPPES Dec 27, 2018
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 Brett Mcmahon?
The National Provider Identifier (NPI) for Brett Mcmahon is 1184196420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brett Mcmahon practice?
The practice location on file with NPPES is in Anaheim, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Rachael Berg-Martinez Clinical Psychologist · Anaheim, CA NPI 1982937892 Nicholas Davies Behavior Analyst · Anaheim, CA NPI 1225536170 Kendra Ransom Behavior Technician · Anaheim, CA NPI 1124526967 Paulina Skinner Behavior Technician · Anaheim, CA NPI 1053819599 Emily Towers Behavior Technician · Anaheim, CA NPI 1700385721 Thomas Limburg Behavior Technician · Anaheim, CA NPI 1013416932 Karla Marquez Behavior Technician · Anaheim, CA NPI 1699275552 Adrian Song Behavior Technician · Anaheim, CA NPI 1124528815
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-27.