Johnna Rae Millen , ARNP
Nurse Practitioner • Seattle, WA
Professional Overview & Biography Verified Profile Summary
Johnna Millen, ARNP is a certified Nurse Practitioner practicing in Seattle, WA. With approximately 28 years of clinical experience since completing medical education in 1998, Johnna Millen delivers high-quality medical care to the local community at 1221 MADISON ST STE 600.
Johnna Millen is affiliated with Swedish Health Services and accepts Medicare assignment.
Practice Location & Contact Primary Location
1221 Madison St Ste 600
Seattle, WA 981041364
Medicare Profile & Education
Other
1998
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Seattle, WA
Practicing in Seattle, WA (2339 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-02-24NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Swedish Health Services
1221 Madison St, Seattle, WA 981041364
Phone: 2062155900
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Surgery
Doctor of Medicine (M.D.)
Nurse Practitioner
Advanced Registered Nurse Practitioner
Internal Medicine - Hematology & Oncology
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Internal Medicine - Hematology & Oncology
Doctor of Medicine (M.D.)
Surgery - Surgical Oncology
Doctor of Medicine (M.D.)
Nurse Practitioner
Advanced Registered Nurse Practitioner, Doctor of Nursing Practice
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1221 MADISON ST STE 600, SEATTLE, WA 981041364 (Tel: 2062155900)
Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: 2063204476)
NPI status registered as active in NPPES database
Registered at 4455 148TH AVE NE, BELLEVUE, WA 980073120 (Tel: 4258616281)
Registered at 4455 148TH AVE NE, BELLEVUE, WA 980073120 (Tel: 4258616281)
Recorded as JOHNNA MILLEN, ARNP
Nurse Practitioner (License #AP30005774 in WA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 25608
Salt Lake City, UT 841250608
Phone: 2063204476
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