MARGARET DUGGAN
NPI 1144174939
Registered Nurse in Shoreline, WA

Q: What is Margaret Duggan's NPI number?

The NPI number for Margaret Duggan is 1144174939. It was assigned to this individual provider in the NPPES registry on February 26, 2026.

Q: What is Margaret Duggan's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Duggan was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 26, 2026

16549 AURORA AVE N, SHORELINE, WA 98133(206) 533-2600(206) 788-3642 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Margaret Duggan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET DUGGAN (NPI 1144174939) is an individual registered nurse in Shoreline, Washington, licensed in Washington (RN61384225) and active in the NPI registry since February 2026. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1144174939

Entity TypeIndividualFemale

Primary Taxonomy163W00000X

Provider Legal NameMARGARET DUGGAN

Location Address16549 AURORA AVE NShoreline, WA 98133-5308

Mailing AddressPo Box 3007Seattle, WA 98114-3007 · (206) 788-3700 · Fax (206) 788-3700

Phone(206) 533-2600

Fax(206) 788-3642

Sole ProprietorNo

Enumeration DateFebruary 26, 2026

NPPES CertifiedFebruary 26, 2026

✔ NPI 1144174939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers

Taxonomy Code163W00000X

License✔ Licensed in WA · RN61384225

Definition

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X · License RN61384225

16549 AURORA AVE N, Shoreline, WA 98133

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Secondary Practice Locations 2

Location 1720 8th Ave SSeattle, WA 98104-3032 · Phone (206) 788-3700 · Fax (206) 462-7198

Location 23815 S Othello StSeattle, WA 98118-3510 · Phone (206) 788-3500 · Fax (206) 788-3521

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANICE LIN

Nurse Practitioner (Family)