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

Michael D. Brennan, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1306822382

Michael D. Brennan, MD is an Endocrinology, Diabetes & Metabolism Physician in Rochester, Minnesota. Licensed in Minnesota. Registered with an NPI since 2005.

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

200 1st St SW
Rochester, MN 55905-0001
Phone: (508) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 23111 (MN)

Record details

NPI number1306822382
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESJuly 13, 2026
Mailing address200 1st St Sw, Rochester, MN 55905-0001

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