Colleen Dillon, PHD
NPI 1588110944 · Clinical Psychologist · Seattle, WA
Colleen Dillon, PHD is a Clinical Psychologist provider in Seattle, WA (NPI 1588110944).
Provider details
- NPI number
- 1588110944
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PY60116578 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2016-08-26
- Last updated
- 2022-10-27
- Certified
- 2022-10-27
Frequently asked questions
- What is Colleen Dillon's NPI number?
- Colleen Dillon's National Provider Identifier (NPI) is 1588110944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Dillon's specialty?
- Colleen Dillon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Colleen Dillon located?
- Colleen Dillon's practice location on file with NPPES is 3417 Evanston Ave N Ste 408, Seattle, WA 98103-8969.
- What is Colleen Dillon's phone number?
- The practice phone number listed in the NPPES registry for Colleen Dillon is (206) 769-8580.
- Is Colleen Dillon's NPI active?
- Yes — Colleen Dillon's NPI (1588110944) is active in the NPPES registry as of the last update on 2022-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.