Allison Joan Castillo

Allison Joan Castillo is a Behavior Technician provider (Behavior Technician) practicing in Monrovia, CA, registered in the NPPES registry with NPI 1750208567 since 2026.

✓ Active NPI ✓ Valid NPI checksum

NPI 1750208567
Entity type Individual (Type 1)
Name Allison Joan Castillo
Sex Female
Practice address 1333 S MAYFLOWER AVE STE 220, Monrovia, CA, 91016
Phone 818-241-6780
Fax 888-588-2752
Enumeration date 2026-07-01
Last updated in NPPES 2026-07-01

Taxonomy & licenses

Taxonomy code Specialty Primary License State
106S00000X Behavior Technician Primary
Copy-ready billing details
Provider: Allison Castillo
NPI: 1750208567
Taxonomy: 106S00000X (Behavior Technician)
Address: 1333 S MAYFLOWER AVE STE 220, Monrovia, CA, 91016

Other providers at this practice address

NPI Name Type Specialty Location
1336065648 Rose Kashiwamura Individual Behavior Technician Monrovia, CA
1871419184 Bredell Drew Individual Behavior Technician Monrovia, CA
1760308076 Schiniqua Mitchell Individual Behavior Technician Monrovia, CA
1649196957 Maria Strader Individual Behavior Technician Monrovia, CA
1548186869 Melody Zelaya Individual Behavior Technician Monrovia, CA
1437075751 Caitlyn Johnson Individual Behavior Technician Monrovia, CA
1881510105 Christopher Hernandez Individual Behavior Technician Monrovia, CA
1114843430 Jalissa Mejorada Individual Behavior Technician Monrovia, CA

Verify this record

Cross-check NPI 1750208567 against the authoritative CMS record: view Allison Joan Castillo on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Allison Castillo practice?
The practice location on file with NPPES is in Monrovia, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allison Castillo?
The National Provider Identifier (NPI) for Allison Castillo is 1750208567, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-09. Provider record last updated 2026-07-01.