Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandra Contreras-Caldera
Behavior Technician in Palmdale, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689440513
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Registry record
Entity type Individual (Type 1)
Name Alexandra Contreras-Caldera
Sex Female
Practice address 41769 11th St W Ste A, Palmdale, CA, 93551
Phone (661) 947-9554
Enumeration date Dec 1, 2023
Last updated in NPPES Aug 19, 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
Where does Alexandra Contreras-Caldera practice?
The practice location on file with NPPES is in Palmdale, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Contreras-Caldera?
The National Provider Identifier (NPI) for Alexandra Contreras-Caldera is 1689440513, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Stephanie Rudy Behavior Analyst · Palmdale, CA NPI 1386152205 Tiffani Martinez Behavior Technician · Palmdale, CA NPI 1558003004 Emelia Lindsey Behavior Technician · Palmdale, CA NPI 1164165940 Lauren Hardcastle Behavior Analyst · Palmdale, CA NPI 1689392664 Stacy Stidham Behavior Technician · Palmdale, CA NPI 1407552458 Grace Ramirez Behavior Technician · Palmdale, CA NPI 1295511558 Emily Houston Speech-Language Assistant · Palmdale, CA NPI 1568223998 Margarita Torres Behavior Analyst · Palmdale, CA NPI 1811736242
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-19.