Colleen Marion, MSW, LICSW
NPI 1760004535 · Clinical Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Marion, MSW, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1760004535).
Provider details
- NPI number
- 1760004535
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW61552085 (WA)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 33400 9th Ave S Ste 100Federal Way, WA 98003-2607Phone: (206) 567-7267
- 325 9th Ave # 359735Seattle, WA 98104-2499Phone: (206) 744-6486
Registry dates
- Enumerated
- 2020-05-14
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is Colleen Marion's NPI number?
- Colleen Marion's National Provider Identifier (NPI) is 1760004535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Marion's specialty?
- Colleen Marion is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Colleen Marion located?
- Colleen Marion's practice location on file with NPPES is 4245 Roosevelt Way Ne # 354780, Seattle, WA 98105-6008.
- What is Colleen Marion's phone number?
- The practice phone number listed in the NPPES registry for Colleen Marion is (206) 598-3009.
- Does Colleen Marion accept Medicare?
- Colleen Marion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Marion's NPI active?
- Yes — Colleen Marion's NPI (1760004535) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.