Margaret Sweeney, LICSW
NPI 1205353141 · Clinical Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Sweeney, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1205353141).
Provider details
- NPI number
- 1205353141
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW60469510 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 19125 N Creek Pkwy Ste 120Bothell, WA 98011-8000Phone: (425) 998-9769
- 19125 N Creek Pkwy Ste 120Bothell, WA 98011-8000Phone: (425) 998-9769
- 600 N 36th St Ste 310Seattle, WA 98103-8698Phone: (206) 267-8283
Registry dates
- Enumerated
- 2017-08-22
- Last updated
- 2018-03-17
Frequently asked questions
- What is Margaret Sweeney's NPI number?
- Margaret Sweeney's National Provider Identifier (NPI) is 1205353141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sweeney's specialty?
- Margaret Sweeney is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Sweeney located?
- Margaret Sweeney's practice location on file with NPPES is 600 N 36th St Ste 310, Seattle, WA 98103-8698.
- What is Margaret Sweeney's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sweeney is (206) 267-8283.
- Does Margaret Sweeney accept Medicare?
- Margaret Sweeney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Sweeney's NPI active?
- Yes — Margaret Sweeney's NPI (1205353141) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.