What is Michael Maddy's NPI number?

Michael Maddy's National Provider Identifier (NPI) is 1326074642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Maddy's specialty?

Michael Maddy is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Michael Maddy located?

Michael Maddy's practice location on file with NPPES is 400 E 3rd St, Duluth, MN 55805-1951.

What is Michael Maddy's phone number?

The practice phone number listed in the NPPES registry for Michael Maddy is (218) 786-8364.

Is Michael Maddy's NPI active?

Yes — Michael Maddy's NPI (1326074642) is active in the NPPES registry as of the last update on 2011-05-09.

IndividualActive

Michael Maddy

NPI 1326074642 · Nephrology Physician · Duluth, MN

Michael Maddy is a Nephrology Physician provider in Duluth, MN (NPI 1326074642).

Provider details

NPI number: 1326074642
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 29234 (MN)

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 29234 (MN)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

400 E 3rd St

Duluth, MN 55805-1951

Phone: (218) 786-8364

Street-level locationGet directions

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Mailing address