IndividualActive
Margaret Duggan
NPI 1144174939 · Registered Nurse · Shoreline, WA
Margaret Duggan is a Registered Nurse provider in Shoreline, WA (NPI 1144174939).
Provider details
- NPI number
- 1144174939
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN61384225 (WA)
Specialties & taxonomies
Nursing Service Providers
Other Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
16549 Aurora Ave N
Shoreline, WA 98133-5308
Phone: (206) 533-2600
Fax: (206) 788-3642
Street-level locationGet directions
Mailing address
Po Box 3007
Seattle, WA 98114-3007
Additional practice locations (2)
- 720 8th Ave SSeattle, WA 98104-3032Phone: (206) 788-3700Fax: (206) 462-7198
- 3815 S Othello StSeattle, WA 98118-3510Phone: (206) 788-3500Fax: (206) 788-3521
Registry dates
- Enumerated
- 2026-02-26
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Margaret Duggan's NPI number?
- Margaret Duggan's National Provider Identifier (NPI) is 1144174939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Duggan's specialty?
- Margaret Duggan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margaret Duggan located?
- Margaret Duggan's practice location on file with NPPES is 16549 Aurora Ave N, Shoreline, WA 98133-5308.
- What is Margaret Duggan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Duggan is (206) 533-2600.
- Is Margaret Duggan's NPI active?
- Yes — Margaret Duggan's NPI (1144174939) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.