Masaki Yamada, PH.D.
NPI 1356674402 · Clinical Psychologist · Bellevue, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Masaki Yamada, PH.D. is a Clinical Psychologist provider in Bellevue, WA (NPI 1356674402).
Provider details
- NPI number
- 1356674402
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PY2283 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2009-09-08
- Last updated
- 2014-07-02
Frequently asked questions
- What is Masaki Yamada's NPI number?
- Masaki Yamada's National Provider Identifier (NPI) is 1356674402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masaki Yamada's specialty?
- Masaki Yamada is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Masaki Yamada located?
- Masaki Yamada's practice location on file with NPPES is 1400 112th Ave Se Ste 204, Bellevue, WA 98004-6901.
- What is Masaki Yamada's phone number?
- The practice phone number listed in the NPPES registry for Masaki Yamada is (425) 444-7733.
- Does Masaki Yamada accept Medicare?
- Masaki Yamada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Masaki Yamada's NPI active?
- Yes — Masaki Yamada's NPI (1356674402) is active in the NPPES registry as of the last update on 2014-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.