Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mamiko Yamazato, LCSW
Social Worker in Los Alamitos, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912934399
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Registry record
Entity type Individual (Type 1)
Name Mamiko Yamazato
Credential LCSW
Sex Female
Practice address 5152 Katella Ave Ste 205, Los Alamitos, CA, 90720
Phone (714) 299-4033
Enumeration date Jun 28, 2006
Last updated in NPPES Jan 10, 2022
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License LCS22031 (CA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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 Mamiko Yamazato practice?
The practice location on file with NPPES is in Los Alamitos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mamiko Yamazato?
The National Provider Identifier (NPI) for Mamiko Yamazato is 1912934399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Samantha Swift Social Worker · Los Alamitos, CA NPI 1639503634 Carrie Cox Marriage & Family Therapist · Los Alamitos, CA NPI 1306551817 Poppy Therapy, A Licensed Clinical Social Worker PC Mental Health Counselor · Los Alamitos, CA NPI 1659144939 Hyun Lee Marriage & Family Therapist · Los Alamitos, CA NPI 1538911953 Destinee Torres Psychiatric/Mental Health Nurse Practitioner · Los Alamitos, CA NPI 1154142545 Aspen Dyer Social Worker · Los Alamitos, CA NPI 1548140361 Nuhope Mind & Body Wellness Health Service Clinic/Center · Los Alamitos, CA NPI 1891676565
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-10.