Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Boris Jan Nils Winterhoff, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1225158132

Boris Jan Nils Winterhoff, MD is a Gynecological Oncology in Minneapolis, Minnesota. Qualified in 2005, 21 years ago. Practices with Healtheast Medical Research Institute, a 678-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
21
Licensed in
MN
In the registry since
2007
Specialties on file
2
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

420 Delaware St SE
Minneapolis, MN 55455-0341
Phone: (612) 626-6283
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence 51460 (MN)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 51460 (MN)

Record details

NPI number1225158132
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2007
Last updated in NPPESJanuary 15, 2015
Mailing address420 Delaware St Se, Mmc 395 Mayo 8395c, Minneapolis, MN 55455-0341

Medicare enrollment

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

Medicare specialtyGYNECOLOGICAL ONCOLOGY
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Healtheast Medical Research Institute — 678 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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