NPPES file of Aug 9, 2026

Mavis Tsai, PH.D.

Clinical Psychologist · Seattle, WA

Mavis Tsai, PH.D. is a clinical psychologist with a practice address in Seattle, Washington, and NPI 1023174059, issued on Dec 27, 2006. Check the license (Washington PY00000907, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023174059
Name
Mavis Tsai
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PY00000907 WA
Self-reported in NPPES; status is on the state search
Practice location
3245 Fairview Ave E, Seattle, WA 98102
Phone
(206) 322-1067
Enumerated
Dec 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3245 Fairview Ave E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Bennett, LMHCMental Health Counselor1992994768
  2. Madelon Bolling, PH.D.Clinical Psychologist1033246160
  3. Alexandra Brouwer Wright, LMFTMarriage & Family Therapist1003090341
  4. Susan Engman, PH.DPsychologist1053468173
  5. Mary Erickson, MA, LMFTMarriage & Family Therapist1104046796
  6. Gareth Holman, PH.D.Clinical Psychologist1285980599

Verify Mavis Tsai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PY00000907
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mavis Tsai among 1,675 clinical psychologist records in Washington

Mavis Tsai, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 76% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 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).

594 clinical psychologist records list a practice address in Seattle

They are 594 of the 41,956 NPPES records with a practice address in Seattle, and 1,675 clinical psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Madelon Bolling, PH.D.Seattle, WA 981021033246160
  2. Neharika Chawla, PHDSeattle, WA 981021497033104
  3. Carol Cole, PHDSeattle, WA 981021457404089
  4. Claudette Cummings, PHDSeattle, WA 981021639386097
  5. Adrianne Da Silva, PSY.D.Seattle, WA 981021861624942
  6. Gareth Holman, PH.D.Seattle, WA 981021285980599
  7. Ashly Lambert, J.D., PH.D.Seattle, WA 981021245579689
  8. Karol Marshall, PHDSeattle, WA 981021558385633

Common questions

What is Mavis Tsai, PH.D.'s NPI number?

Mavis Tsai, PH.D.'s National Provider Identifier (NPI) is 1023174059, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mavis Tsai, PH.D. located?

The NPPES record lists a practice address at 3245 Fairview Ave E, Seattle, WA, 98102. Phone: (206) 322-1067. Providers update this record themselves, so call before visiting.

How can I verify Mavis Tsai, PH.D.'s license?

NPPES lists Washington license number PY00000907, 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.