Leo Joseph Sonnier, D.D.S.
Dentist · Austin, TX
Leo Joseph Sonnier, D.D.S. is a dentist with a practice address in Austin, Texas, and NPI 1740298223, issued on Aug 3, 2006. Check the license (Texas 13950, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leo Joseph Sonnier
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 13950 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1201 W 24TH St Ste 202, Austin, TX 78705
- Phone
- (512) 472-7777
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (512) 472-5393
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Verify Leo Joseph Sonnier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 13950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average dentist in 2024
12 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Leo Joseph Sonnier among 6,572 dentist records in Texas
Leo Joseph Sonnier, D.D.S. is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Texas
There are 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Austin → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Christopher Bingham, DDSAustin, TX 787051831352749
- Edward ColeAustin, TX 787051073979571
- Ty Davidson, DDSAustin, TX 787051295845378
- Mary Howell, D.D.S.Austin, TX 787051811260136
- Meghan KilkellyAustin, TX 787051851650253
- Michael Lessner, DDSAustin, TX 787051821180613
- Tyler Wildey, DDSAustin, TX 787051629320353
- Naveed AntoneAustin, TX 787041497953905
Common questions
What is Leo Joseph Sonnier, D.D.S.'s NPI number?
Leo Joseph Sonnier, D.D.S.'s National Provider Identifier (NPI) is 1740298223, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leo Joseph Sonnier, D.D.S. located?
The NPPES record lists a practice address at 1201 W 24TH St Ste 202, Austin, TX, 78705. Phone: (512) 472-7777. Providers update this record themselves, so call before visiting.
How can I verify Leo Joseph Sonnier, D.D.S.'s license?
NPPES lists Texas license number 13950, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Leo Joseph Sonnier, D.D.S. prescribe under Medicare Part D?
In 2024, Leo Joseph Sonnier, D.D.S. had 12 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.