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

Dr. Leo Joseph Sonnier, DDS

Individual provider Dentist · NPI 1740298223

Dr. Leo Joseph Sonnier, DDS is a Dentist in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1201 W 24th St Ste 202
Austin, TX 78705-4918
Phone: (512) 472-7777
Fax: (512) 472-5393
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 13950 (TX)

Record details

NPI number1740298223
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007

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