Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Sean Edward Legg, ARNP, DNP

Individual provider Family Nurse Practitioner · NPI 1942657416

Dr. Sean Edward Legg, ARNP, DNP is a Nurse Practitioner in Seattle, Washington. Graduated from University of Washington School of Medicine in 2016, 10 years ago. Practices with Overlake Medical Clinics LLC, a 426-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
10
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2016
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

1221 Madison St Ste 1020
Seattle, WA 98104-1380
Phone: (206) 215-2658
Fax: (206) 991-2363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60654128 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP60654128 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN00166283 (WA)

Record details

NPI number1942657416
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP , DNP
Sole proprietorNo
NPI enumeratedMay 15, 2016
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Overlake Medical Clinics Llc — 426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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