Mamiko Yamazato, LCSW
NPI 1912934399 · Social Worker · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mamiko Yamazato, LCSW is a Social Worker provider in Los Alamitos, CA (NPI 1912934399).
Provider details
- NPI number
- 1912934399
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS22031 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2022-01-10
- Certified
- 2022-01-10
Frequently asked questions
- What is Mamiko Yamazato's NPI number?
- Mamiko Yamazato's National Provider Identifier (NPI) is 1912934399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mamiko Yamazato's specialty?
- Mamiko Yamazato is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mamiko Yamazato located?
- Mamiko Yamazato's practice location on file with NPPES is 5152 Katella Ave Ste 205, Los Alamitos, CA 90720-2846.
- What is Mamiko Yamazato's phone number?
- The practice phone number listed in the NPPES registry for Mamiko Yamazato is (714) 299-4033.
- Does Mamiko Yamazato accept Medicare?
- Mamiko Yamazato is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mamiko Yamazato's NPI active?
- Yes — Mamiko Yamazato's NPI (1912934399) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.