Thomas R. Duhamel, PHD
Clinical Psychologist · Seattle, WA
Thomas R. Duhamel, PHD is a clinical psychologist with a practice address in Seattle, Washington, and NPI 1649345083, issued on Nov 21, 2006. Check the license (Washington 437, 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
- Thomas R. Duhamel
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 437 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2611 NE 125TH St, Seattle, WA 98125
- Phone
- (206) 361-6884
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 361-1598
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,675 in Washington → Look up another NPI →
Also registered at 2611 NE 125TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas R. Duhamel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas R. Duhamel among 1,675 clinical psychologist records in Washington
Thomas R. Duhamel, PHD 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.
All 1,675 in Washington → Every provider in Seattle → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Frank Dauer, PHDSeattle, WA 981251275834301
- Samuel Duncan, PH.D.Seattle, WA 981251033252051
- Daniel Evans, PH.D.Seattle, WA 981251265988737
- Ray Hendrickson, PH.D.Seattle, WA 981251508046640
- Melissa Kennedy, PHDSeattle, WA 981251588741961
- Amy Lundgren, PHDSeattle, WA 981251023188216
- Christopher McCurry, PH.D.Seattle, WA 981251396896528
- Jennifer Palermo, PHDSeattle, WA 981251881906444
Common questions
What is Thomas R. Duhamel, PHD's NPI number?
Thomas R. Duhamel, PHD's National Provider Identifier (NPI) is 1649345083, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas R. Duhamel, PHD located?
The NPPES record lists a practice address at 2611 NE 125TH St, Seattle, WA, 98125. Phone: (206) 361-6884. Providers update this record themselves, so call before visiting.
How can I verify Thomas R. Duhamel, PHD's license?
NPPES lists Washington license number 437, 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.