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DR. RALPH DAVID NELSON AU.D.
NPI 1992805543
Audiologist in Spencer, IA

Active since September 24, 2006
119 E 5TH ST, SPENCER, IA 51301(712) 262-7774 Get Directions Write a Review

NPPES record last updated: November 14, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ralph David Nelson Au.d. NPPES

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

DR. RALPH DAVID NELSON AU.D. (NPI 1992805543) is an individual audiologist in Spencer, Iowa, licensed in Iowa (00075) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1992805543
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. RALPH DAVID NELSONCredential: AU.D.
Location Address119 E 5TH STSpencer, IA 51301-5012
Mailing Address119 E 5th St, Po Box 17Spencer, IA 51301-5012 · (712) 262-7774
Phone(712) 262-7774
Sole ProprietorNo
Enumeration DateSeptember 24, 2006
Last NPPES UpdateNovember 14, 2008
✔ NPI 1992805543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in IA · 00075✔ Licensed in SD · 296A✔ Licensed in MN · 7115
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.
Also ListedHearing Instrument SpecialistTaxonomy 237700000X · License 00177 (IA), 2032 (MN)
119 E 5TH ST, Spencer, IA 51301
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Other Names 1

Professional Name (2)Dr. R David Nelson Au.d.

Other Providers at the Same Location NPPES 4

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

MRS. STACIE K HUCKFELT
Hearing Instrument Specialist
119 E 5TH ST
SPENCER, IA 51301
Clay County (712) 262-7774
HEARING HEALTH CENTERS, P.C.
Audiologist
119 E 5TH ST
SPENCER, IA 51301
Clay County (712) 262-7774
DR. CATHERINE NELSON GRANGE AU.D.
Audiologist-Hearing Aid Fitter
119 E 5TH ST
SPENCER, IA 51301
Clay County (712) 262-7774
DR. PAUL D NELSON AU.D.
Audiologist-Hearing Aid Fitter
119 E 5TH ST
SPENCER, IA 51301
Clay County (712) 262-7774

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 Ralph Nelson's NPI number?

The NPI number for Ralph Nelson is 1992805543. It was assigned to this individual provider in the NPPES registry on September 24, 2006. The provider is also known as Dr. R David Nelson Au.D..

Where is Ralph Nelson located?

Ralph Nelson practices at 119 E 5th St, Spencer, IA 51301. The listed phone number is (712) 262-7774.

What is Ralph Nelson'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 Ralph Nelson was last updated on November 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.