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

Dr. Michael J Unruh, MD

Individual provider Nephrology Physician · NPI 1104036532

Dr. Michael J Unruh, MD is a Nephrology in Grand Rapids, Michigan. Graduated from University of Minnesota Medical School in 2004, 22 years ago. Practices with Rawm Vascular Access PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
22
Trained at
University of Minnesota Medical School
Licensed in
MI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

330 E Beltline Ave NE Ste 100
Grand Rapids, MI 49506-1267
Phone: (616) 752-6235
Fax: (616) 752-6324
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 4301097953 (MI)

Record details

NPI number1104036532
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2007
Last updated in NPPESJanuary 17, 2020
Certification dateJanuary 17, 2020

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Rawm Vascular Access Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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