What is Mariko Yamada's NPI number?

Mariko Yamada's National Provider Identifier (NPI) is 1487870010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariko Yamada's specialty?

Mariko Yamada is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mariko Yamada located?

Mariko Yamada's practice location on file with NPPES is 680 E Colorado Blvd, Pasadena, CA 91101-6143.

What is Mariko Yamada's phone number?

The practice phone number listed in the NPPES registry for Mariko Yamada is (310) 344-0437.

Is Mariko Yamada's NPI active?

Yes — Mariko Yamada's NPI (1487870010) is active in the NPPES registry as of the last update on 2026-05-27.

IndividualActive

Mariko Yamada

NPI 1487870010 · Clinical Social Worker · Pasadena, CA

Mariko Yamada is a Clinical Social Worker provider in Pasadena, CA (NPI 1487870010).

Provider details

NPI number: 1487870010
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 20353 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 20353 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

680 E Colorado Blvd

Pasadena, CA 91101-6143

Phone: (310) 344-0437

Street-level locationGet directions

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Mailing address