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

Dr. Marni Lynn Johnson Martin, AUD

Individual provider Audiologist · NPI 1659590503

Dr. Marni Lynn Johnson Martin, AUD is an Audiologist in Vermillion, South Dakota. Licensed in South Dakota. Registered with an NPI since 2007.

Licensed in
SD
In the registry since
2007
Specialties on file
4
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

414 E Clark St
Vermillion, SD 57069-2307
Phone: (605) 677-5474
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 315 (SD)
Assistive Technology Practitioner Audiologist Taxonomy 231HA2400X · Licence 315 (SD)
Assistive Technology Supplier Audiologist Taxonomy 231HA2500X · Licence 315 (SD)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence 315 (SD)

Record details

NPI number1659590503
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedApril 25, 2007
Last updated in NPPESJune 28, 2011

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