Mari Yamamoto, PHD
Psychologist · Seattle, WA
Mari Yamamoto, PHD is a psychologist with a practice address in Seattle, Washington, and NPI 1649529496, issued on Sep 6, 2012. Check the license (Washington PY60749863, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mari Yamamoto
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PY60749863 WA
Self-reported in NPPES; status is on the state search - Practice location
- 314 NE Thornton PL, Seattle, WA 98125
- Phone
- (206) 520-5000
- Enumerated
- Sep 6, 2012
- Entity
- Type 1 · individual
Also registered at 314 NE Thornton PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ian Bennett, MD PHDFamily Medicine Physician1992740518
- Sharon Brown Kunin, D.O., M.S.Family Medicine Physician1558626754
- Yolian Calvo Diaz, R.D., L.N.DRegistered Dietitian1730452632
- Kimberly Collins, M.D.Family Medicine Physician1982869848
- Daniel Evans, PH.D.Clinical Psychologist1265988737
- David Evans, MDFamily Medicine Physician1558316216
Verify Mari Yamamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY60749863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The Medicare quality score for 2023: 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Psychologist providers in Washington
There are 1,031 psychologist records in Washington.
Other psychologist records in Washington
- Leslie Aaron, PH.D.Bellingham, WA1639108095
- Benjamin AaronsonSeattle, WA1497108880
- Maleeha AbbasSeattle, WA1326406836
- Janet Abrams, PSYDSeattle, WA1255480711
- Philip Abrego, PH.D.Seattle, WA1760403976
- Karen Acheson, PHDPuyallup, WA1841346921
- Brian Adams, PHDVancouver, WA1275638181
- Kristopher AdamsVancouver, WA1679197370
- Lisa Adriance, PHDEverett, WA1235186917
- Angela Agelopoulos, PSY.D.Shoreline, WA1629376892
Common questions
What is Mari Yamamoto, PHD's NPI number?
Mari Yamamoto, PHD's National Provider Identifier (NPI) is 1649529496, issued on Sep 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mari Yamamoto, PHD located?
The NPPES record lists a practice address at 314 NE Thornton PL, Seattle, WA, 98125. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Mari Yamamoto, PHD's license?
NPPES lists Washington license number PY60749863, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
What is Mari Yamamoto, PHD's Medicare quality score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.