MICHAEL MERLE MADDY – Nephrology Physician, NPI 1326074642

Nephrology Physician

MICHAEL MERLE MADDY is a healthcare provider. based in Duluth, Minnesota. specializing in Nephrology Physician. They hold a License No. 29234 (MN). The NPI Number for MICHAEL MERLE MADDY is 1326074642

Main info

Male

44 Years Of Experience

Accepts Medicare Assignment

Name

MICHAEL MERLE MADDY

NPI

1326074642

Phone

(218) 786-8364

Address

400 E 3RD ST

Enumeration Date

26 June 2006

Last Update Date

9 May 2011

Doctor Profile

Medical School Name

UNIVERSITY OF MINNESOTA MEDICAL SCHOOL

Secondary Phone

2187410150

Graduation Year

1982 (44 years ago)

PAC ID

9739098138

Group Practice PAC ID

2567374283

Professional Enrollment ID

I20060207000933

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MICHAEL MERLE MADDY

400, East 3rd Street, Duluth, Saint Louis County, Minnesota, 55805, United States
DULUTH, MN 558051951
Phone: (218) 786-8364
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)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

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

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

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

Insurance plans in this area (ZIP 55805)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 2567374283View full group profile

Name	Specialty	State
MS. EMILY JOANNE HELGESON (PT,DPT,CLT)	Physical Therapist In Private Practice	MT
MARY FRANCES HUNT SLOAN (PT)	-	ND
GIDGET PETERSON (PA-C)	Physician Assistant	MN
KATHRYN L NEVINS (CNP)	Nurse Practitioner	SD
THOMAS EDWARD RUSS	-	MN
BRENT ADAM FISHER (AUD)	Qualified Audiologist	MN
JANYNE EDITH ALTHAUS (MD)	-	MN
Unknown Individual	-	MN
DR. JEFFREY ALBIN VOS (M.D.)	P A T H O L O G Y	WV
DR. CATHERINE MARIE MITCHELL (DO)	Family Practice	MN