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DR. JOHN MADDEN PH.D.
NPI 1437222452
Audiologist in Grand Forks, ND

Active since November 16, 2006
290 CENTENNIAL DR STOP 8040, MONTGOMERY HALL ROOM 101, GRAND FORKS, ND 58202(701) 777-3728 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Madden Ph.d. NPPES

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

DR. JOHN MADDEN PH.D. (NPI 1437222452) is an individual audiologist in Grand Forks, North Dakota, licensed in North Dakota (569) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1437222452
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. JOHN MADDENCredential: PH.D.
Location Address290 CENTENNIAL DR STOP 8040, MONTGOMERY HALL ROOM 101Grand Forks, ND 58202-8040
Mailing Address290 Centennial Dr Stop 8040, Montgomery Hall Room 101Grand Forks, ND 58202-8040
Phone(701) 777-3728
Sole ProprietorNo
Enumeration DateNovember 16, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1437222452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in ND · 569
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
290 CENTENNIAL DR STOP 8040, Grand Forks, ND 58202
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Other Providers at the Same Location NPPES

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

MS. MARY JO SCHILL M.A., CCC-SLP
Speech-Language Pathologist
290 CENTENNIAL DR STOP 8040
GRAND FORKS, ND 58202
Grand Forks County (701) 777-3727

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 John Madden's NPI number?

The NPI number for John Madden is 1437222452. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is John Madden located?

John Madden practices at 290 Centennial Dr Stop 8040 Montgomery Hall Room 101, Grand Forks, ND 58202. The listed phone number is (701) 777-3728.

What is John Madden's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

When was this NPI record last updated?

The NPPES record for John Madden was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.