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

Brian William Nielsen, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1851342349

Brian William Nielsen, MD is an Obstetrics/Gynecology in Kalamazoo, Michigan. Graduated from Wayne State University School of Medicine in 2001, 25 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Kentucky, Michigan, North Dakota and Vermont.

Years since qualifying
25
Trained at
Wayne State University School of Medicine
Licensed in
KY, MI, ND, VT
In the registry since
2006
Specialties on file
4
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

601 John St Ste N1100
Kalamazoo, MI 49007
Phone: (269) 341-7887
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 111 Colchester Ave, Burlington, VT 05401-1473 — (802) 847-1400

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 4301078174 (MI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 042.0012157 (VT)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence 21228 (ND)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence C2939 (KY)

Record details

NPI number1851342349
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESAugust 14, 2024
Certification dateAugust 14, 2024
Mailing address601 John St Ste N1100, Kalamazoo, MI 49007-5349

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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