Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana Mendoza Estevez
Behavior Technician in Irvine, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891282323
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Registry record
Entity type Individual (Type 1)
Name Diana Mendoza Estevez
Sex Female
Practice address 18008 Sky Park Cir, Irvine, CA, 92614
Phone (949) 474-1493
Enumeration date Apr 19, 2018
Last updated in NPPES Apr 19, 2018
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License D6127380 (CA) Primary
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 Diana Mendoza Estevez?
Diana Mendoza Estevez 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.
Other providers at this practice address
Browse all → Nicole Horton Behavior Analyst · Irvine, CA NPI 1306188834 Brianna Schlange Behavior Analyst · Irvine, CA NPI 1861863169 Grace Simonett Behavior Technician · Irvine, CA NPI 1285141929 Anna Chung Behavior Technician · Irvine, CA NPI 1699283630 Alex Trinh Behavior Technician · Irvine, CA NPI 1417465469 Jessy Salazar Behavior Technician · Irvine, CA NPI 1104334010 Anise Whitlock Behavior Technician · Irvine, CA NPI 1962901231 Lois Ahn Behavior Technician · Irvine, CA NPI 1366936718
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-19.