NPPES file of Aug 9, 2026

Chelsea Nichole Knox

General Practice Dentistry · Fort Smith, AR

Chelsea Nichole Knox is a general practice dentistry with a practice address in Fort Smith, Arkansas, and NPI 1689057150, issued on Jul 2, 2015. Check the license (Arkansas 4048, as entered in NPPES) with the Arkansas 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
1689057150
Name
Chelsea Nichole Knox
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
4048 AR
Self-reported in NPPES; status is on the state search
Practice location
8309 Phoenix Ave, Fort Smith, AR 72903
Phone
(479) 484-7645
Enumerated
Jul 2, 2015
Record last updated
Jul 2, 2015 (not updated in 11 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 8309 Phoenix Ave

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

  1. Nicholas Grote, D.D.S.General Practice Dentistry1922362508

Verify Chelsea Nichole Knox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 4048
    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 Arkansas license search

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37% fewer Medicare Part D claims than the average general practice dentistry in 2024

52 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. Chelsea Knox52
  2. Specialty average83

Most prescribed

  1. Amoxicillin36 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.

Industry payments in 2024: $6.73

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelsea Knox$6.73
  2. Specialty average$597.01

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

52 general practice dentistry records list a practice address in Fort Smith

They are 52 of the 2,951 NPPES records with a practice address in Fort Smith, and 835 general practice dentistry records in Arkansas.

Other general practice dentistry records in Arkansas

  1. Ibraheem Abbood, DDSRussellville, AR1528990892
  2. Alex Abbott, DDSLittle Rock, AR1003554973
  3. Ronald Abbott, DMDNorth Little Rock, AR1285628230
  4. John Abernathy, D.D.S.Jonesboro, AR1063501278
  5. Robert Adair, DDSBentonville, AR1134264336
  6. Heather Adams, DDSRogers, AR1164734182
  7. John Ahrens, D.M.D.Mountain Home, AR1588777056
  8. Ethan Ake, DDSLittle Rock, AR1326577347
  9. George Alexander, DDSCotter, AR1609031137
  10. Gregg Alford, D.M.D.Hot Springs, AR1578570610

Common questions

What is Chelsea Nichole Knox's NPI number?

Chelsea Nichole Knox's National Provider Identifier (NPI) is 1689057150, issued on Jul 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Nichole Knox located?

The NPPES record lists a practice address at 8309 Phoenix Ave, Fort Smith, AR, 72903. Phone: (479) 484-7645. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Nichole Knox's license?

NPPES lists Arkansas license number 4048, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea Nichole Knox prescribe under Medicare Part D?

In 2024, Chelsea Nichole Knox had 52 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.