Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gary Alan Yzaguirre
Behavior Technician in Corona, CA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871030221
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Registry record
Entity type Individual (Type 1)
Name Gary Alan Yzaguirre
Sex Male
Practice address 1295 Corona Pointe Ct Ste 102, Corona, CA, 92879
Phone (855) 223-7123
Enumeration date Jan 24, 2017
Last updated in NPPES Feb 3, 2025
Taxonomy & licenses
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 168530 (CA) Secondary
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 Gary Yzaguirre?
Gary Yzaguirre 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 → Zakiya Holman Behavior Analyst · Corona, CA NPI 1598040982 Ashley Prophet Behavior Analyst · Corona, CA NPI 1346643517 Linda Yang-Vue Behavior Analyst · Corona, CA NPI 1477932457 Markeita Hatter Behavior Analyst · Corona, CA NPI 1033594692 Holland Mcwhorter Behavior Analyst · Corona, CA NPI 1639554264 Nicole Whybrew Behavior Analyst · Corona, CA NPI 1427418300 Rola Istanbooly Behavior Analyst · Corona, CA NPI 1235680695 Tasha Mason Counselor · Corona, CA NPI 1760929384
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-03.