Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ralph David Nelson, AUD

Individual provider Audiologist · NPI 1992805543

Dr. Ralph David Nelson, AUD is an Audiologist in Spencer, Iowa. Licensed in Iowa, Minnesota and South Dakota. Registered with an NPI since 2006.

Licensed in
IA, MN, SD
In the registry since
2006
Specialties on file
5
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

119 E 5th St
Spencer, IA 51301-5012
Phone: (712) 262-7774
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 00075 (IA)
Audiologist Taxonomy 231H00000X · Licence 296A (SD)
Audiologist Taxonomy 231H00000X · Licence 7115 (MN)
Hearing Instrument Specialist Taxonomy 237700000X · Licence 00177 (IA)
Hearing Instrument Specialist Taxonomy 237700000X · Licence 2032 (MN)

Record details

NPI number1992805543
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorNo
NPI enumeratedSeptember 24, 2006
Last updated in NPPESNovember 14, 2008
Mailing address119 E 5th St, Po Box 17, Spencer, IA 51301-5012

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