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MICHAEL MERLE MADDY
NPI 1326074642
Internal Medicine - Nephrology in Duluth, MN

Active since June 26, 2006
400 E 3RD ST, DULUTH, MN 55805(218) 786-8364 Get Directions Write a Review

NPPES record last updated: May 9, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Michael Merle Maddy NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL MERLE MADDY (NPI 1326074642) is an individual nephrology provider in Duluth, Minnesota, licensed in Minnesota (29234) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1326074642
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMICHAEL MERLE MADDY
Location Address400 E 3RD STDuluth, MN 55805-1951
Mailing Address400 E 3rd StDuluth, MN 55805-1951 · (218) 786-8364
Phone(218) 786-8364
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateMay 9, 2011
✔ NPI 1326074642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MN · 29234
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
400 E 3RD ST, Duluth, MN 55805
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Other Identifiers 4

Medicaid653575500MN
Medicaid30783100WI
Medicare UPIND75510
Medicare PIN399000019MN

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTIAN CONNER RN, CRNA
Nurse Anesthetist, Certified Registered
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-4150
JORDAN TICHENOR
Internal Medicine (Infectious Disease)
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-3737
MOLLY B DWYER APRN, CNP
Nurse Practitioner (Psychiatric/Mental Health)
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
AMY MARIE LARSON MD
Hospitalist
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
BRUCE JAMES DERAUF
Radiology (Diagnostic Radiology)
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
NIZAR NAJIB SALEH
Internal Medicine (Cardiovascular Disease)
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
DIANE MAE KOLQUIST
Clinical Nurse Specialist (Medical-Surgical)
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
GINA MARIE SLIPKA-MARINOS
Internal Medicine
400 E 3RD ST
DULUTH, MN 55805
St. Louis County (218) 786-8364

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Maddy's NPI number?

The NPI number for Michael Maddy is 1326074642. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Michael Maddy located?

Michael Maddy practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.

What is Michael Maddy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Michael Maddy was last updated on May 9, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.