Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Neille Mika Yamaguchi, O.T.
Occupational Therapist in Brea, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710136957
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Registry record
Entity type Individual (Type 1)
Name Neille Mika Yamaguchi
Credential O.T.
Sex Female
Practice address 1800 E Lambert Rd, Suite 220, Brea, CA, 92821
Phone (714) 256-5074
Fax (714) 256-0770
Enumeration date Sep 11, 2008
Last updated in NPPES Sep 11, 2008
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT 7455 (CA) Primary
OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working.
About the OT credential
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
Where does Neille Yamaguchi practice?
The practice location on file with NPPES is in Brea, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Neille Yamaguchi?
The National Provider Identifier (NPI) for Neille Yamaguchi is 1710136957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-11.