William Knight, DDS
Dentist · Jacksonville, AR
William Knight, DDS is a dentist with a practice address in Jacksonville, Arkansas, and NPI 1902257090, issued on Jun 29, 2016. Check the license (Arkansas 4120, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Knight
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 4120 AR
Self-reported in NPPES; status is on the state search - Practice location
- 815 Marshall RD, Jacksonville, AR 72076
- Phone
- (501) 982-4447
- Enumerated
- Jun 29, 2016
- Record last updated
- Jun 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 522 in Arkansas → Look up another NPI →
Also registered at 815 Marshall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ted Pinney, D.D.S.General Practice Dentistry1548353733
Verify William Knight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 4120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average dentist in 2024
102 Medicare Part D claims for 68 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen40 claims
- Amoxicillin-Clavulanate Potass20 claims
- Amoxicillin17 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.
William Knight among 522 dentist records in Arkansas
William Knight, DDS is one of 522 dentist records with a practice address in Arkansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 66% of them.
- NPI issued2016 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 dentist records list a practice address in Jacksonville
They are 10 of the 473 NPPES records with a practice address in Jacksonville, and 522 dentist records in Arkansas.
All 522 in Arkansas → Every provider in Jacksonville → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gregory Bollen, DDSJacksonville, AR 720761154426773
- Thomas Bush, DDSJacksonville, AR 720761487759569
- Jordan Cooper, D.D.S.Jacksonville, AR 720761588725204
- Daley Harvey Grinnis, DDSJacksonville, AR 720761700525284
- Thomas Henry, DDSJacksonville, AR 720761336369586
- Josh Mansfield, DDSJacksonville, AR 720761962817304
- Andrew Orr, D.D.S.Jacksonville, AR 720761477757292
- James Williams, D.D.S.P.A.Jacksonville, AR 720761770550386
Common questions
What is William Knight, DDS's NPI number?
William Knight, DDS's National Provider Identifier (NPI) is 1902257090, issued on Jun 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Knight, DDS located?
The NPPES record lists a practice address at 815 Marshall RD, Jacksonville, AR, 72076. Phone: (501) 982-4447. Providers update this record themselves, so call before visiting.
How can I verify William Knight, DDS's license?
NPPES lists Arkansas license number 4120, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does William Knight, DDS prescribe under Medicare Part D?
In 2024, William Knight, DDS had 102 Medicare Part D claims for 68 beneficiaries; the average among dentist prescribers was 86. 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.