NPPES file of Aug 9, 2026

Dennis Wayne Williamson, D.C.

Chiropractor · Garland, TX

Dennis Wayne Williamson, D.C. is a chiropractor with a practice address in Garland, Texas, and NPI 1346397080, issued on Jan 4, 2007. Check the license (Texas 10235, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1346397080
Name
Dennis Wayne Williamson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
10235 TX
Self-reported in NPPES; status is on the state search
Practice location
4702 Northwest Hwy, Garland, TX 75043
Phone
(972) 270-5333
Enumerated
Jan 4, 2007
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(972) 270-5335
Medicare enrollment
Enrolled (PECOS I20080320000108); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4702 Northwest Hwy

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

  1. Patti French, NPAdult Health Nurse Practitioner1861481251
  2. Ancy George, FNPFamily Nurse Practitioner1548721368
  3. Glen Johnson, D.C.Chiropractor1720138399

Verify Dennis Wayne Williamson 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 10235
    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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Dennis Wayne Williamson among 6,979 chiropractor records in Texas

Dennis Wayne Williamson, D.C. is one of 6,979 chiropractor records with a practice address in Texas. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 58% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2004 · median 2007 among the 1,907 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 chiropractor records list a practice address in Garland

They are 50 of the 1,925 NPPES records with a practice address in Garland, and 6,979 chiropractor records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Nancy Alves, D.C.Garland, TX 750431083759526
  2. Ruy Amador, DCGarland, TX 750431740938745
  3. Darcy Brunk, D.C.Garland, TX 750431154320737
  4. Jay Ferguson, D.C.Garland, TX 750431679623268
  5. Glen Johnson, D.C.Garland, TX 750431720138399
  6. Dale Mallory, D.C.Garland, TX 750431881792554
  7. Gordon Newell, DCGarland, TX 750431538642335
  8. Hannah PallarezGarland, TX 750431659208031

Common questions

What is Dennis Wayne Williamson, D.C.'s NPI number?

Dennis Wayne Williamson, D.C.'s National Provider Identifier (NPI) is 1346397080, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Wayne Williamson, D.C. located?

The NPPES record lists a practice address at 4702 Northwest Hwy, Garland, TX, 75043. Phone: (972) 270-5333. Providers update this record themselves, so call before visiting.

How can I verify Dennis Wayne Williamson, D.C.'s license?

NPPES lists Texas license number 10235, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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. 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.