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Thomas Duhamel, PHD
NPI 1649345083 · Clinical Psychologist · Seattle, WA
Thomas Duhamel, PHD is a Clinical Psychologist provider in Seattle, WA (NPI 1649345083).
Provider details
- NPI number
- 1649345083
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 437 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2611 Ne 125th St
Suite 225
Seattle, WA 98125-4373
Phone: (206) 361-6884
Fax: (206) 361-1598
Street-level locationGet directions
Mailing address
2611 Ne 125th St
Seattle, WA 98125-4373
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Duhamel's NPI number?
- Thomas Duhamel's National Provider Identifier (NPI) is 1649345083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Duhamel's specialty?
- Thomas Duhamel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Duhamel located?
- Thomas Duhamel's practice location on file with NPPES is 2611 Ne 125th St, Seattle, WA 98125-4373.
- What is Thomas Duhamel's phone number?
- The practice phone number listed in the NPPES registry for Thomas Duhamel is (206) 361-6884.
- Is Thomas Duhamel's NPI active?
- Yes — Thomas Duhamel's NPI (1649345083) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.