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

Jacob Grass, AUD

Individual provider Audiologist · NPI 1053160069

Jacob Grass, AUD is a Qualified Audiologist in Sioux Falls, South Dakota. Qualified in 2024, 2 years ago. Practices with Avera McKennan, a 962-clinician group and accepts Medicare assignment.

Years since qualifying
2
In the registry since
2024
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

1417 S Cliff Ave Plaza 1 Ste 300
Sioux Falls, SD 57105
Phone: (605) 504-3020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X

Record details

NPI number1053160069
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorNo
NPI enumeratedMay 14, 2024
Last updated in NPPESMay 14, 2024
Certification dateMay 14, 2024
Mailing address15 Forest Ave, Vermillion, SD 57069-3105

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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