NPPES file of Aug 9, 2026

Alex J. Cook, PSYD

Clinical Psychologist · Seattle, WA

Alex J. Cook, PSYD is a clinical psychologist with a practice address in Seattle, Washington, and NPI 1891571915, issued on Sep 5, 2023. Check the license (Washington PY61265989, 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
1891571915
Name
Alex J. Cook
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PY61265989 WA
Self-reported in NPPES; status is on the state search
Practice location
4746 44TH Ave SW Ste 202, Seattle, WA 98116
Phone
(206) 880-1851
Enumerated
Sep 5, 2023
Record last updated
Sep 5, 2023
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 4746 44TH Ave SW Ste 202

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

  1. Vanessa WallClinical Psychologist1356175111

Verify Alex J. Cook 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 PY61265989
    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

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Alex J. Cook among 1,675 clinical psychologist records in Washington

Alex J. Cook, PSYD 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 2023, is newer than 94% of them.

  • NPI issued2023 · 94% of these records are older, 4% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2023 · 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. Holly Batchelder, PHDSeattle, WA 981161275147837
  2. Alexander Chang, PHDSeattle, WA 981161902385891
  3. Rebecca Chavez, PSY.D.Seattle, WA 981161477591279
  4. McKenna Cosottile, PHDSeattle, WA 981161326575960
  5. Jill Hangen, PSY.D.Seattle, WA 981161578928412
  6. Tyler Jensen, PSYDSeattle, WA 981161316600968
  7. Elizabeth Mackenzie, PH.D.Seattle, WA 981161780756965
  8. Anne Mueller, PHDSeattle, WA 981161962878058

Common questions

What is Alex J. Cook, PSYD's NPI number?

Alex J. Cook, PSYD's National Provider Identifier (NPI) is 1891571915, issued on Sep 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Alex J. Cook, PSYD located?

The NPPES record lists a practice address at 4746 44TH Ave SW Ste 202, Seattle, WA, 98116. Phone: (206) 880-1851. Providers update this record themselves, so call before visiting.

How can I verify Alex J. Cook, PSYD's license?

NPPES lists Washington license number PY61265989, 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.