NPPES file of Aug 9, 2026

Larry Gene Irwin, DDS

General Practice Dentistry · Knoxville, TN

Larry Gene Irwin, DDS is a general practice dentistry with a practice address in Knoxville, Tennessee, and NPI 1902938475, issued on Mar 11, 2007. Check the license (Tennessee DS1669, as entered in NPPES) with the Tennessee 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
1902938475
Name
Larry Gene Irwin
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DS1669 TN
Self-reported in NPPES; status is on the state search
Practice location
11161 Kingston Pike, Knoxville, TN 37934
Phone
(865) 966-8716
Enumerated
Mar 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 966-1209
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 11161 Kingston Pike

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

  1. Murray Miller, DDSDentist1477690923

Verify Larry Gene Irwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license DS1669
    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 Tennessee license search

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137 general practice dentistry records list a practice address in Knoxville

They are 137 of the 14,339 NPPES records with a practice address in Knoxville, and 2,023 general practice dentistry records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Tennessee

  1. Carley Abbott, DDSNashville, TN1003507922
  2. Colin Abbott, DDSMemphis, TN1265279822
  3. Fethi AbdulahiSpringfield, TN1548339617
  4. Ragaa Abdulmoniem, DDSBristol, TN1114758331
  5. Fredrick Abernathy, D.D.SPulaski, TN1285623769
  6. Ammaar Abidi, DDSMemphis, TN1811353337
  7. Allyson Abrams, DDSNashville, TN1528751153
  8. Sean Abrams, DDSFranklin, TN1912014523
  9. David Ackerson, DDSKnoxville, TN1295741718
  10. Lale Adams, D.D.S.Memphis, TN1073718706

Common questions

What is Larry Gene Irwin, DDS's NPI number?

Larry Gene Irwin, DDS's National Provider Identifier (NPI) is 1902938475, issued on Mar 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Larry Gene Irwin, DDS located?

The NPPES record lists a practice address at 11161 Kingston Pike, Knoxville, TN, 37934. Phone: (865) 966-8716. Providers update this record themselves, so call before visiting.

How can I verify Larry Gene Irwin, DDS's license?

NPPES lists Tennessee license number DS1669, as entered by the provider. Search the Tennessee 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.