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

Individual provider Obstetrics & Gynecology Physician · NPI 1699801712

Michael John Kassing, MD is an Obstetrics/Gynecology in Duluth, Minnesota. Graduated from University of Minnesota Medical School in 2006, 20 years ago. Practices with Polinsky Medical Rehabilitation Center, a 380-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
20
Trained at
University of Minnesota Medical School
Licensed in
MN
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

400 E 3rd St Essentia Health Duluth Clinic
Duluth, MN 55805-1951
Phone: (218) 786-3800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 19445 (MN)

Record details

NPI number1699801712
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 25, 2007
Last updated in NPPESMay 27, 2011
Mailing address400 E 3rd St, Essentia Health Duluth Clinic, Duluth, MN 55805-1951

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2006 (20 years in practice)
Group practice Polinsky Medical Rehabilitation Center — 380 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Duluth