Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Arias
Behavior Technician in Fontana, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891478053
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Elizabeth Arias
Sex Female
Practice address 14563 El Contento Ave, Fontana, CA, 92337
Phone (909) 743-1445
Enumeration date Aug 14, 2023
Last updated in NPPES Aug 14, 2023
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
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 Elizabeth Arias?
Elizabeth Arias 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 2026-07-13. Provider record last updated 2023-08-14.