Alejandra Arreguin

Alejandra Arreguin is a Behavior Technician provider (Behavior Technician) practicing in Rialto, CA, registered in the NPPES registry with NPI 1497526479 since 2024.

✓ Active NPI ✓ Valid NPI checksum

NPI	1497526479
Entity type	Individual (Type 1)
Name	Alejandra Arreguin
Sex	Female
Practice address	585 N CHESTNUT AVE, Rialto, CA, 92376
Phone	9092033656
Enumeration date	2024-01-10
Last updated in NPPES	2024-01-10

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
106S00000X	Behavior Technician	Primary	—	—

Copy-ready billing details

Provider: Alejandra Arreguin
NPI: 1497526479
Taxonomy: 106S00000X (Behavior Technician)
Address: 585 N CHESTNUT AVE, Rialto, CA, 92376

Verify this record

Cross-check NPI 1497526479 against the authoritative CMS record: view Alejandra Arreguin 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

Is this the official NPI registry?

No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

What specialty is Alejandra Arreguin?

Alejandra Arreguin is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-01-10.