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

Sean M Brennan, MD

Individual provider Family Medicine Physician · NPI 1457559684

Sean M Brennan, MD is an Emergency Medicine in Owatonna, Minnesota. Qualified in 2006, 20 years ago. Practices with Mayo Clinic Health System-Southeast Minnesota Region, a 561-clinician group and accepts Medicare assignment. Licensed in Arizona, Minnesota and Nevada.

Years since qualifying
20
Licensed in
AZ, MN, NV
In the registry since
2007
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

2200 NW 26th St
Owatonna, MN 55060-5503
Phone: (507) 451-1120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 56274 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 13215 (NV)
Family Medicine Physician Taxonomy 207Q00000X · Licence 42245 (AZ)
Family Medicine Physician Taxonomy 207Q00000X · Licence 56274 (MN)

Record details

NPI number1457559684
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2007
Last updated in NPPESJanuary 7, 2021
Certification dateJanuary 7, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Mayo Clinic Health System-Southeast Minnesota Region — 561 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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