Ian Cusson, PH.D.
Clinical Psychologist · Seattle, WA
Ian Cusson, PH.D. is a clinical psychologist with a practice address in Seattle, Washington, and NPI 1568286789, issued on Nov 13, 2024. Check the license (Washington PY61603244, 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
- Ian Cusson
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PY61603244 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1914 N 34TH St Ste 206, Seattle, WA 98103
- Phone
- (206) 594-0577
- Enumerated
- Nov 13, 2024
- Record last updated
- Nov 13, 2024
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,675 in Washington → Look up another NPI →
Also registered at 1914 N 34TH St Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Cusson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY61603244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ian Cusson among 1,675 clinical psychologist records in Washington
Ian Cusson, 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 2024, is newer than 96% of them.
- NPI issued2024 · 96% of these records are older, 2% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2024 · 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.
All 1,675 in Washington → Every provider in Seattle → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Laura Brown, PH.D.Seattle, WA 981031346359163
- Cassandra Clark, PH.D.Seattle, WA 981031124124367
- James Czysz, PSY.D.Seattle, WA 981031023168895
- Marisol Hanley, PHDSeattle, WA 981031972574671
- John Huber, PH.D.Seattle, WA 981031306918966
- Peter Hunsberger, EDDSeattle, WA 981031467672568
- Susan McCurry, PHDSeattle, WA 981031962629964
- Joseph Mills, PHDSeattle, WA 981031396886651
Common questions
What is Ian Cusson, PH.D.'s NPI number?
Ian Cusson, PH.D.'s National Provider Identifier (NPI) is 1568286789, issued on Nov 13, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Ian Cusson, PH.D. located?
The NPPES record lists a practice address at 1914 N 34TH St Ste 206, Seattle, WA, 98103. Phone: (206) 594-0577. Providers update this record themselves, so call before visiting.
How can I verify Ian Cusson, PH.D.'s license?
NPPES lists Washington license number PY61603244, 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.