NPPES file of Aug 9, 2026

Gregory Erron Harrison, D.D.S.

General Practice Dentistry · Canyon, TX

Gregory Erron Harrison, D.D.S. is a general practice dentistry with a practice address in Canyon, Texas, and NPI 1104829456, issued on May 31, 2005. Check the license (Texas 12974, 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
1104829456
Name
Gregory Erron Harrison
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12974 TX
Self-reported in NPPES; status is on the state search
Practice location
1801 4TH Ave, Canyon, TX 79015
Phone
(806) 655-1104
Enumerated
May 31, 2005
Record last updated
Jul 13, 2026
Fax
(806) 655-7453
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 1801 4TH Ave

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

  1. Kevin Appel, O.D.Optometrist1780671180
  2. Lauren Salazar, O.D.Optometrist1811302144
  3. Janet Townsend, O.D.Optometrist1649267048
  4. William Townsend, O.D.Optometrist1245227644
  5. Brian Wilson, D.D.S.General Practice Dentistry1902011919

Verify Gregory Erron Harrison 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 12974
    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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Gregory Erron Harrison among 10,056 general practice dentistry records in Texas

Gregory Erron Harrison, D.D.S. 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 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).

3 general practice dentistry records list a practice address in Canyon

They are 3 of the 150 NPPES records with a practice address in Canyon, and 10,056 general practice dentistry records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lauren Hodges, DDSCanyon, TX 790151396475984
  2. Brian Wilson, D.D.S.Canyon, TX 790151902011919
  3. Brian Alver, D.D.S.Dalhart, TX 790221962546283
  4. Richard Dunham, DDSDalhart, TX 790221285885210
  5. J. Chilton, D.D.S.Borger, TX 790071205925377
  6. Shadid Goldston, D.D.S.Borger, TX 790071053432534
  7. Hugh Goldston, D.D.S.Borger, TX 790071083758247
  8. Raghav Puri, BDS MSBorger, TX 790071326440835

Common questions

What is Gregory Erron Harrison, D.D.S.'s NPI number?

Gregory Erron Harrison, D.D.S.'s National Provider Identifier (NPI) is 1104829456, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Erron Harrison, D.D.S. located?

The NPPES record lists a practice address at 1801 4TH Ave, Canyon, TX, 79015. Phone: (806) 655-1104. Providers update this record themselves, so call before visiting.

How can I verify Gregory Erron Harrison, D.D.S.'s license?

NPPES lists Texas license number 12974, 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.