NPPES file of Aug 9, 2026

Allen Keith Langford, DDS, MDS

Orthodontics and Dentofacial Orthopedics Dentistry · Knoxville, TN

Allen Keith Langford, DDS, MDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Knoxville, Tennessee, and NPI 1669447868, issued on Feb 21, 2006. Check the license (Tennessee DS0000007507, as entered in NPPES) with the Tennessee 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
1669447868
Name
Allen Keith Langford
Credential
DDS, MDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
DS0000007507 TN
Self-reported in NPPES; status is on the state search
Practice location
111 Fox RD, Knoxville, TN 37922
Phone
(865) 522-0121
Enumerated
Feb 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 522-0123
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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Verify Allen Keith Langford 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 DS0000007507
    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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Industry payments in 2024: $8.48

1 payment: food and beverage; the largest payer was American Orthodontics Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allen Langford$8.48
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Allen Keith Langford among 245 orthodontics and dentofacial orthopedics dentistry records in Tennessee

Allen Keith Langford, DDS, MDS is one of 245 orthodontics and dentofacial orthopedics dentistry records with a practice address in Tennessee. 60% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 66% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Tennessee

There are 245 orthodontics and dentofacial orthopedics dentistry records in Tennessee.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Jordan Ringer, DMD, MSDKnoxville, TN 379221043093891
  2. Robert Turner, DDS MDSKnoxville, TN 379221659566354
  3. Louis Browning, D.D.S.Knoxville, TN 379231255404000
  4. John Diddle, DDS, MSKnoxville, TN 379231558385872
  5. Samuel Eddy, D.D.S.Knoxville, TN 379201467783787
  6. Evan Agnetta, DDS, MSKnoxville, TN 379191013523703
  7. Richard Bowles, D.D.S.M.S.Knoxville, TN 379191295830198
  8. Kristin Knierim, D.D.S., M.S.D.Knoxville, TN 379191215039250

Common questions

What is Allen Keith Langford, DDS, MDS's NPI number?

Allen Keith Langford, DDS, MDS's National Provider Identifier (NPI) is 1669447868, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen Keith Langford, DDS, MDS located?

The NPPES record lists a practice address at 111 Fox RD, Knoxville, TN, 37922. Phone: (865) 522-0121. Providers update this record themselves, so call before visiting.

How can I verify Allen Keith Langford, DDS, MDS's license?

NPPES lists Tennessee license number DS0000007507, 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. 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.