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

Dr. Michelle Diana Hsieh, AUD, PHD

Individual provider Audiologist · NPI 1801307657

Dr. Michelle Diana Hsieh, AUD, PHD is an Audiologist in Austin, Texas. Licensed in Texas. Registered with an NPI since 2017.

Licensed in
TX
In the registry since
2017
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4900 Mueller Blvd
Austin, TX 78723-3051
Phone: (512) 324-9999
Fax: (512) 406-6521
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 80230 (TX)

Record details

NPI number1801307657
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD , PHD
Sole proprietorNo
NPI enumeratedOctober 19, 2017
Last updated in NPPESJanuary 14, 2025
Certification dateJanuary 14, 2025

Other providers in Austin