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

William Michael Southard

Individual provider Audiologist · NPI 1710196563

William Michael Southard is an Audiologist in Yountville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

220 California Dr
Yountville, CA 94599-1412
Phone: (707) 944-4600
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 393 (CA)

Record details

NPI number1710196563
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 8, 2007