Dax Michael Sinn, DDS
Dentist · Keller, TX
Dax Michael Sinn, DDS is a dentist with a practice address in Keller, Texas, and NPI 1598853459, issued on Oct 10, 2006. Check the license (Texas 21075, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dax Michael Sinn
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 21075 TX
Self-reported in NPPES; status is on the state search - Practice location
- 841 N Tarrant Pkwy, Keller, TX 76248
- Phone
- (817) 605-8200
- Enumerated
- Oct 10, 2006
- Record last updated
- Sep 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (817) 605-8282
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Also registered at 841 N Tarrant Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teddy Dyer, D.D.S.General Practice Dentistry1457605370
Verify Dax Michael Sinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 21075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average dentist in 2024
87 Medicare Part D claims for 33 beneficiaries, 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. 18 claims were for opioids.
Most prescribed
- Amoxicillin28 claims
- Chlorhexidine Gluconate25 claims
- Acetaminophen-Codeine18 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.
Dax Michael Sinn among 6,572 dentist records in Texas
Dax Michael Sinn, DDS 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 updated2011 · 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).
20 dentist records list a practice address in Keller
They are 20 of the 979 NPPES records with a practice address in Keller, and 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Keller → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Charles Boatner, DDSKeller, TX 762481285729285
- Michael Colangelo, DDSKeller, TX 762481568656346
- Rishika Kapoor, D.D.SKeller, TX 762481528472909
- Robert Karr, DDSKeller, TX 762481841394053
- Isaac Le, DDS PAWatauga, TX 762481578697199
- Tamyra Maxey, DDSKeller, TX 762481598985871
- Leslie Nason, D.D.S.Keller, TX 762481962611921
- Darshan Patel, D.D.S.Keller, TX 762481487737904
Common questions
What is Dax Michael Sinn, DDS's NPI number?
Dax Michael Sinn, DDS's National Provider Identifier (NPI) is 1598853459, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dax Michael Sinn, DDS located?
The NPPES record lists a practice address at 841 N Tarrant Pkwy, Keller, TX, 76248. Phone: (817) 605-8200. Providers update this record themselves, so call before visiting.
How can I verify Dax Michael Sinn, DDS's license?
NPPES lists Texas license number 21075, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Dax Michael Sinn, DDS prescribe under Medicare Part D?
In 2024, Dax Michael Sinn, DDS had 87 Medicare Part D claims for 33 beneficiaries; 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.