Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patricia Monique Yamamoto
Behavior Technician in Ontario, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780413245
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Registry record
Entity type Individual (Type 1)
Name Patricia Monique Yamamoto
Sex Female
Practice address 4200 Jurupa St, Ontario, CA, 91761
Phone (909) 259-5600
Enumeration date Jul 31, 2024
Last updated in NPPES Jul 31, 2024
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 Patricia Yamamoto?
Patricia Yamamoto 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 → Darwin Bowles Chiropractor · Ontario, CA NPI 1235258617 Jessica Medina Behavior Analyst · Ontario, CA NPI 1619629516 Samantha Blaska Behavior Technician · Ontario, CA NPI 1437922796 Elizabeth Sohn Behavior Technician · Ontario, CA NPI 1548005622 Michael Jette Behavior Technician · Ontario, CA NPI 1598596132 Alexis Sims Behavior Technician · Ontario, CA NPI 1033925516 Julia Maxeen Martin Behavior Analyst · Ontario, CA NPI 1255277604 Natalia Mendoza Behavior Technician · Ontario, CA NPI 1447177894
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-31.