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Active NPI 1295456838 Individual Practitioner Female Practitioner

Sera Lu Madsen , ARNP

Nurse Practitioner • Everett, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Sera Madsen, ARNP is a certified Nurse Practitioner practicing in Everett, WA. With approximately 1 years of clinical experience since graduating from University Of Washington School Of Medicine in 2025, Sera Madsen delivers high-quality medical care to the local community at 2707 COLBY AVE STE 718.

Sera Madsen is affiliated with Snokidney Pllc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

2707 Colby Ave Ste 718

Everett, WA 982013564

Telephone 4253395413
Associated Practice Facility / Clinic
🏢 Snokidney Pllc Facility NPI 1528810843

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Everett, WA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -9.9 yrs vs City Avg
City Avg: 10.9 Yrs
State Avg: 11.0 Yrs
Regional Practice Density
120 Specialists

Practicing in Everett, WA (2339 Statewide)

Telehealth Adoption Rate
20.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Madsen (1 Years) 1 Yrs
Everett Specialty Average (10.9 Years) 10.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-07-25
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WA 70006026

(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.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WA RN60451577

(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.

Hospital & Practice Group Affiliations

Snokidney Pllc

2707 Colby Ave, Everett, WA 982013564

Phone: 4253395413

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
Robin Wallace , ARNP

Nurse Practitioner

NPI 1073823688

Advanced Registered Nurse Practitioner

NPI 1275274698

Doctor of Nursing Practice, Advanced Registered Nurse Practitioner, Family Nurse Practitioner (Board Certified)

Dr. Katrina Carli , MD

Internal Medicine - Nephrology

NPI 1407112337

Doctor of Medicine (M.D.)

Dr. Noemie Juaire , MD

Internal Medicine - Nephrology

NPI 1518196542

Doctor of Medicine (M.D.)

Dr. Oliver Tai , MD

Internal Medicine - Nephrology

NPI 1699885731

Doctor of Medicine (M.D.)

Dr. Josef Bautista , MD

Internal Medicine - Nephrology

NPI 1700131125

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2025

Registered Nurse (License #RN60451577 in WA)

📍
Updated Practice Location July 09, 2025

Registered at 2707 COLBY AVE STE 718, EVERETT, WA 982013564 (Tel: 4253395413)

📍
Updated Business Mailing Address July 09, 2025

Registered at 2707 COLBY AVE STE 718, EVERETT, WA 982013564 (Tel: 4253395413)

👤
Provider Name / Credentials Updated July 09, 2025

Recorded as SERA MADSEN, ARNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2025

Nurse Practitioner (License #70006026-NP in WA)

NPI Profile Active September 12, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location September 12, 2022

Registered at 1474 112TH AVE NE, BELLEVUE, WA 980043762 (Tel: 4254540067)

📍
Updated Business Mailing Address September 12, 2022

Registered at 1553 211TH PL NE, SAMMAMISH, WA 980746746 (Tel: 4256227979)

👤
Provider Name / Credentials Updated September 12, 2022

Recorded as SERA MADSEN, RN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 12, 2022

Registered Nurse (License #RN60451577 in WA)

🟢
Initial NPI Registration & Enumeration September 12, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1295456838
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 12, 2022
Last Update: July 25, 2025
Sole Proprietor: No

Mailing Address

2707 Colby Ave Ste 718

Everett, WA 982013564

Phone: 4253395413

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.