Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jamison L. Harker, MD

Individual provider Internal Medicine Physician · NPI 1376520916

Dr. Jamison L. Harker, MD is an Internal Medicine in Grand Rapids, Minnesota. Graduated from University of Minnesota Medical School in 2001, 25 years ago. Practices with Grand Itasca Clinic and Hospital, a 325-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
25
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2005
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

1601 Golf Course Rd
Grand Rapids, MN 55744-8648
Phone: (218) 326-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 46746 (MN)

Record details

NPI number1376520916
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 26, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2001 (25 years in practice)
Group practice Grand Itasca Clinic And Hospital — 325 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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