MICHAEL D. BRENNAN (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1306822382

MICHAEL D. BRENNAN (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in Endocrinology, Diabetes & Metabolism Physician. They hold the professional credentials M.D.. They hold a License No. 23111 (MN). The NPI Number for MICHAEL D. BRENNAN (M.D.) is 1306822382

Main info

Male
Name
MICHAEL D. BRENNAN (M.D.)
NPI
1306822382
Phone
(508) 284-2511
Address
200 1ST ST SW
Enumeration Date
21 December 2005
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MICHAEL D. BRENNAN (M.D.)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (508) 284-2511

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 55905)

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Frequently asked questions

What identifier follows MICHAEL D. BRENNAN (M.D.) across health systems?
The NPI 1306822382 uniquely identifies MICHAEL D. BRENNAN (M.D.) in U.S. healthcare data.
Is MICHAEL D. BRENNAN (M.D.)'s NPI status active today?
Active status means MICHAEL D. BRENNAN (M.D.)'s NPI record is not deactivated in the public file.
What does the directory say MICHAEL D. BRENNAN (M.D.) does?
Insurance directories may phrase it differently, but here MICHAEL D. BRENNAN (M.D.) maps to Endocrinology, Diabetes & Metabolism Physician. Clinical services aligned with this taxonomy classification.
Can patients visit MICHAEL D. BRENNAN (M.D.) in Rochester, Minnesota?
For routing, start with Rochester, Minnesota for MICHAEL D. BRENNAN (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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