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

Dr. Katherine Lynn Sonnamaker, AUD, CCC-A

Individual provider Audiologist · NPI 1346358611

Dr. Katherine Lynn Sonnamaker, AUD, CCC-A is a Qualified Audiologist in Marble Falls, Texas. Qualified in 2005, 21 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
21
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.
CCC-A — Certificate of Clinical Competence in Audiology
An audiologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

304B Gateway Loop
Marble Falls, TX 78654-6322
Phone: (830) 693-1251
Fax: (830) 693-8476
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 51585 (TX)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence 51585 (TX)

Record details

NPI number1346358611
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD , CCC-A
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESJuly 15, 2011

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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