Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexander Decarlo
Behavior Analyst in Tempe, AZ · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487523312
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Registry record
Entity type Individual (Type 1)
Name Alexander Decarlo
Sex Male
Practice address 4525 S College Ave, Tempe, AZ, 85282
Phone (866) 727-8274
Enumeration date Oct 30, 2025
Last updated in NPPES Oct 31, 2025
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 Alexander Decarlo?
The National Provider Identifier (NPI) for Alexander Decarlo is 1487523312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Decarlo practice?
The practice location on file with NPPES is in Tempe, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Carla Seifert School Psychologist · Tempe, AZ NPI 1154475622 Ann Fritz Speech-Language Pathologist · Tempe, AZ NPI 1366781692 Lisa Lackey Behavior Analyst · Tempe, AZ NPI 1285022236 Julianne Mckenzie Behavior Analyst · Tempe, AZ NPI 1740679802 Michele Vail Behavior Analyst · Tempe, AZ NPI 1144683004 Bridget Gaffney Behavior Analyst · Tempe, AZ NPI 1871006098 Danielle Madrid Behavior Technician · Tempe, AZ NPI 1740795913 Alannah Coley-Eisenmann Behavior Analyst · Tempe, AZ NPI 1225545239
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-31.