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

James M Koberstein

Individual provider Obstetrics & Gynecology Physician · NPI 1396785986

James M Koberstein is an Obstetrics/Gynecology in Duluth, Minnesota. Graduated from Creighton University School of Medicine in 1975, 51 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
51
Trained at
Creighton University School of Medicine
Licensed in
MN, WI
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

400 E 3rd St
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 24577 (MN)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 20035-020 (WI)

Record details

NPI number1396785986
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESMay 9, 2011
Mailing address400 E 3rd St, Duluth, MN 55805-1951

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Duluth