NPPES file of Aug 9, 2026

Glenn D. Clark, DDS

General Practice Dentistry · Dallas, TX

Glenn D. Clark, DDS is a general practice dentistry with a practice address in Dallas, Texas, and NPI 1013925247, issued on Aug 3, 2006. Check the license (Texas 11163, 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
1013925247
Name
Glenn D. Clark
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
11163 TX
Self-reported in NPPES; status is on the state search
Practice location
10405 E Northwest Hwy, Dallas, TX 75238
Phone
(214) 348-7000
Enumerated
Aug 3, 2006
Record last updated
May 10, 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 10405 E Northwest Hwy

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

  1. William Burnett, M.D.Family Medicine Physician1558447193
  2. Linda Comito, LPCProfessional Counselor1255537650
  3. Thomas Fitzharris, MDInternal Medicine Physician1508891623
  4. Lawanda HarrisDental Hygienist1215159462
  5. Edith Hernandez Putt, LPCMental Health Counselor1508938663
  6. Vanessa Johnson, RDHDental Hygienist1912134610

Verify Glenn D. Clark 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 11163
    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
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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46% fewer Medicare Part D claims than the average general practice dentistry in 2024

45 Medicare Part D claims for 28 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Glenn Clark45
  2. Specialty average83

Most prescribed

  1. Amoxicillin37 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.

Glenn D. Clark among 10,056 general practice dentistry records in Texas

Glenn D. Clark, DDS is one of 10,056 general practice dentistry 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% 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 updated2016 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

713 general practice dentistry records list a practice address in Dallas

They are 713 of the 36,304 NPPES records with a practice address in Dallas, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Brian BishopDallas, TX 752381144435637
  2. Kirk Hampton, DDSDallas, TX 752381417171901
  3. Kien Nguyen, D.M.DDallas, TX 752381801988548
  4. David Nguyen, DDSDallas, TX 752381083876239
  5. Lisa Orbach, D.D.S.Dallas, TX 752381043463342
  6. James Pittner, D.D.S.Dallas, TX 752381477652055
  7. Andrea Sauerwein, D.D.S.Dallas, TX 752381548617673
  8. Sang Kwon SeoDallas, TX 752381427402981

Common questions

What is Glenn D. Clark, DDS's NPI number?

Glenn D. Clark, DDS's National Provider Identifier (NPI) is 1013925247, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn D. Clark, DDS located?

The NPPES record lists a practice address at 10405 E Northwest Hwy, Dallas, TX, 75238. Phone: (214) 348-7000. Providers update this record themselves, so call before visiting.

How can I verify Glenn D. Clark, DDS's license?

NPPES lists Texas license number 11163, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Glenn D. Clark, DDS prescribe under Medicare Part D?

In 2024, Glenn D. Clark, DDS had 45 Medicare Part D claims for 28 beneficiaries; the average among general practice dentistry prescribers was 83. 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.