Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ERNEST C MADU M.D.
NPI 1720029663
Internal Medicine - Cardiovascular Disease in Nashville, TN

Active since June 10, 2006
211 22ND AVE N, NASHVILLE, TN 37203(615) 340-3430(615) 340-0274 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ernest C Madu M.d. NPPES

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

DR. ERNEST C MADU M.D. (NPI 1720029663) is an individual cardiovascular disease provider in Nashville, Tennessee, licensed in Tennessee (25931) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1720029663
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. ERNEST C MADUCredential: M.D.
Location Address211 22ND AVE NNashville, TN 37203-1801
Mailing Address211 22nd Ave NNashville, TN 37203-1801 · (615) 340-3430 · Fax (615) 340-0274
Fax(615) 340-0274
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1720029663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in TN · 25931
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
211 22ND AVE N, Nashville, TN 37203

Other Providers at the Same Location NPPES 3

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

Internal Medicine
211 22ND AVE N
NASHVILLE, TN 37203
Internal Medicine
211 22ND AVE N
NASHVILLE, TN 37203
Clinic/Center (Radiology, Mobile)
211 22ND AVE N, STE. 101
NASHVILLE, TN 37203

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 Ernest Madu's NPI number?

The NPI number for Ernest Madu is 1720029663. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Ernest Madu located?

Ernest Madu practices at 211 22nd Ave N, Nashville, TN 37203. The listed phone number is (615) 340-3430.

What is Ernest Madu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Ernest Madu was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.