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

Hannah Marie Williams, AUD

Individual provider Audiologist · NPI 1720836794

Hannah Marie Williams, AUD is a Qualified Audiologist in Groton, South Dakota. Qualified in 2024, 2 years ago. Practices with Schwab Audiology, Inc, a 2-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
2
Licensed in
SD
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

214 N 6th St
Groton, SD 57445-2045
Phone: (605) 857-1412
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 1135-A (SD)

Record details

NPI number1720836794
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorYes
NPI enumeratedMay 7, 2024
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

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 Schwab Audiology, Inc. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount