NPPES file of Aug 9, 2026

Joshua Keith Cowart, D.D.S.

General Practice Dentistry · Kent, WA

Joshua Keith Cowart, D.D.S. is a general practice dentistry with a practice address in Kent, Washington, and NPI 1386637494, issued on Aug 24, 2005. Check the license (Washington 8531, as entered in NPPES) with the Washington 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
1386637494
Name
Joshua Keith Cowart
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
8531 WA
Self-reported in NPPES; status is on the state search
Practice location
25052 104TH Ave SE, Kent, WA 98030
Phone
(253) 852-9055
Enumerated
Aug 24, 2005
Record last updated
Jul 13, 2026
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 25052 104TH Ave SE

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

  1. Gary Cowart, D.D.S.General Practice Dentistry1508859810
  2. Richard Hagemeier, D.D.S.General Practice Dentistry1083792139
  3. Samuel Whisenant, L.D. D.P.D.Denturist1679799449

Verify Joshua Keith Cowart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 8531
    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 Washington license search

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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Joshua Cowart28
  2. Specialty average83

Most prescribed

  1. Amoxicillin20 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.

Joshua Keith Cowart among 3,196 general practice dentistry records in Washington

Joshua Keith Cowart, D.D.S. is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 general practice dentistry records list a practice address in Kent

They are 65 of the 2,674 NPPES records with a practice address in Kent, and 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Michael Campbell, DDSKent, WA 980301770551525
  2. John Caron, DMDKent, WA 980301265425961
  3. Gary Cowart, D.D.S.Kent, WA 980301508859810
  4. Benjamin Dorantes, DDSKent, WA 980301144393893
  5. James Dubois, D.D.S., P.S.Kent, WA 980301740378504
  6. Richard Hagemeier, D.D.S.Kent, WA 980301083792139
  7. Bruce Hanson, DDSKent, WA 980301720001761
  8. Richard Hayashi, DDSKent, WA 980301811984842

Common questions

What is Joshua Keith Cowart, D.D.S.'s NPI number?

Joshua Keith Cowart, D.D.S.'s National Provider Identifier (NPI) is 1386637494, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Keith Cowart, D.D.S. located?

The NPPES record lists a practice address at 25052 104TH Ave SE, Kent, WA, 98030. Phone: (253) 852-9055. Providers update this record themselves, so call before visiting.

How can I verify Joshua Keith Cowart, D.D.S.'s license?

NPPES lists Washington license number 8531, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Joshua Keith Cowart, D.D.S. prescribe under Medicare Part D?

In 2024, Joshua Keith Cowart, D.D.S. had 28 Medicare Part D claims for 21 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.