NPPES file of Aug 9, 2026

David D. Simmons, DDS

Dentist · Mabank, TX

David D. Simmons, DDS is a dentist with a practice address in Mabank, Texas, and NPI 1629145172, issued on Nov 29, 2006. Check the license (Texas 17237, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629145172
Name
David D. Simmons
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
17237 TX
Self-reported in NPPES; status is on the state search
Practice location
302 N 3RD St, Mabank, TX 75147
Phone
(903) 887-4405
Enumerated
Nov 29, 2006
Record last updated
Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 302 N 3RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Clayton Gautreaux, D.D.S.General Practice Dentistry1891997128
  2. Ernest Moore, D.D. S.Dentist1619087558
  3. Joshua Niswonger, D.D.S.General Practice Dentistry1447671979

Verify David D. Simmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 17237
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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43% more Medicare Part D claims than the average dentist in 2024

123 Medicare Part D claims for 74 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. David Simmons123
  2. Specialty average86

Most prescribed

  1. Hydrocodone-Acetaminophen24 claims
  2. Amoxicillin23 claims
  3. Amoxicillin-Clavulanate Potass16 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.

5 dentist records list a practice address in Mabank

They are 5 of the 58 NPPES records with a practice address in Mabank, and 6,572 dentist records in Texas.

Other dentist records in Texas

  1. Nawal AamirSan Antonio, TX1912605460
  2. Kyle Aaron, D,D,S,League City, TX1821228875
  3. Seyedeh Abaei, DDSDallas, TX1790307726
  4. Chinwendu Abakwue, DDSMissouri City, TX1376268235
  5. Edmundo Abasolo, DDSHouston, TX1598131492
  6. Jonathan AbayThe Woodlands, TX1891308227
  7. Bassam Abazid, DDSSan Antonio, TX1639339724
  8. Bruce Abbott, DDS, PHARMDJbsa Lackland, TX1790073609
  9. Emad AbdallahSan Antonio, TX1356864870
  10. Kasem Abdallah, DMDMt Pleasant, TX1396333027

Common questions

What is David D. Simmons, DDS's NPI number?

David D. Simmons, DDS's National Provider Identifier (NPI) is 1629145172, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David D. Simmons, DDS located?

The NPPES record lists a practice address at 302 N 3RD St, Mabank, TX, 75147. Phone: (903) 887-4405. Providers update this record themselves, so call before visiting.

How can I verify David D. Simmons, DDS's license?

NPPES lists Texas license number 17237, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does David D. Simmons, DDS prescribe under Medicare Part D?

In 2024, David D. Simmons, DDS had 123 Medicare Part D claims for 74 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.