Masaki Mark Yamada, PH.D.
Clinical Psychologist · Bellevue, WA
Masaki Mark Yamada, PH.D. is a clinical psychologist with a practice address in Bellevue, Washington, and NPI 1356674402, issued on Sep 8, 2009. Check the license (Washington PY2283, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Masaki Mark Yamada
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PY2283 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 112TH Ave SE Ste 204, Bellevue, WA 98004
- Phone
- (425) 444-7733
- Enumerated
- Sep 8, 2009
- Record last updated
- Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260305000382); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1996
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,675 in Washington → Look up another NPI →
Verify Masaki Mark Yamada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY2283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Masaki Mark Yamada among 1,675 clinical psychologist records in Washington
Masaki Mark Yamada, PH.D. is one of 1,675 clinical psychologist records with a practice address in Washington. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 47% of them.
- NPI issued2009 · 47% of these records are older, 48% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1996 · median 2009 among the 386 with a school on file
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 clinical psychologist records list a practice address in Bellevue
They are 74 of the 6,738 NPPES records with a practice address in Bellevue, and 1,675 clinical psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,675 in Washington → Every provider in Bellevue → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Rindee Ashcraft, PH.D.Bellevue, WA 980041720147598
- Matthew Bennett, PSYDBellevue, WA 980041003954330
- Carla Cohen, PH.D.Bellevue, WA 980041174695159
- Linda Ewald, PH.D.Bellevue, WA 980041225189327
- Natalie Hale, PHDBellevue, WA 980041053431767
- Paul Hutchinson, PH.D.Bellevue, WA 980041437275187
- Constance Kehrer, PH.D.Bellevue, WA 980041851330716
- David Mashburn, PH.D.Bellevue, WA 980041902938418
Common questions
What is Masaki Mark Yamada, PH.D.'s NPI number?
Masaki Mark Yamada, PH.D.'s National Provider Identifier (NPI) is 1356674402, issued on Sep 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Masaki Mark Yamada, PH.D. located?
The NPPES record lists a practice address at 1400 112TH Ave SE Ste 204, Bellevue, WA, 98004. Phone: (425) 444-7733. Providers update this record themselves, so call before visiting.
How can I verify Masaki Mark Yamada, PH.D.'s license?
NPPES lists Washington license number PY2283, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.