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Active NPI 1225951338 Individual Practitioner Male Practitioner

Michael Walker , MSN, BSN, RN

Registered Nurse • Ann Arbor, MI

Professional Overview & Biography Verified Profile Summary

Michael Walker, MSN, BSN, RN is a registered healthcare professional specializing in Registered Nurse in Ann Arbor, MI. Practice services are available at 1540 E HOSPITAL DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1540 E Hospital Dr

Ann Arbor, MI 481094000

Telephone 7347636277

Specialty Benchmarks & Practice Insights

Comparative analytics for Registered Nurse in Ann Arbor, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 4.3 Yrs
Regional Practice Density
402 Specialists

Practicing in Ann Arbor, MI (5748 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-08-07
Registered Nurse Primary Specialty

NUCC Taxonomy Code: 163W00000X

State License MI 4704292477

(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.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Michelle Brisse , OTRL

Occupational Therapist

NPI 1003316753

Occupational Therapist Registered & Licensed

NPI 1033783394

Doctor of Medicine (M.D.)

Dr. Alexa Norman , MD

Pediatrics - Pediatric Cardiology

NPI 1033855101

Doctor of Medicine (M.D.)

Zachary Miklja

Student in an Organized Health Care Education/Training Program

NPI 1093457418
Justin Palmer

Student in an Organized Health Care Education/Training Program

NPI 1093659153
Dr. Quan Nguyen , MD

Anesthesiology

NPI 1144519232

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 07, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location August 07, 2026

Registered at 1540 E HOSPITAL DR, ANN ARBOR, MI 481094000 (Tel: 7347636277)

📍
Updated Business Mailing Address August 07, 2026

Registered at 1540 E HOSPITAL DR, ANN ARBOR, MI 481094000 (Tel: 7347636277)

👤
Provider Name / Credentials Updated August 07, 2026

Recorded as MICHAEL WALKER, MSN, BSN, RN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 07, 2026

Registered Nurse (License #4704292477 in MI)

🟢
Initial NPI Registration & Enumeration August 04, 2026

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: 1225951338
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 04, 2026
Last Update: August 07, 2026
Sole Proprietor: Yes

Mailing Address

1540 E Hospital Dr

Ann Arbor, MI 481094000

Phone: 7347636277

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.