NPPES file of Aug 9, 2026

John Charles Walker, DDS

Dentist · Olympia, WA

John Charles Walker, DDS is a dentist with a practice address in Olympia, Washington, and NPI 1760402648, issued on Jul 20, 2006. Check the license (Washington 5881, 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
1760402648
Name
John Charles Walker
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
5881 WA
Self-reported in NPPES; status is on the state search
Practice location
1105 4TH Ave E, Olympia, WA 98506
Phone
(360) 754-5363
Enumerated
Jul 20, 2006
Record last updated
Dec 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(360) 705-2718
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 1105 4TH Ave E

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

  1. Bruce Cooper, DDSGeneral Practice Dentistry1104820901
  2. Paul Isaacson, DDSDentist1619971413
  3. Joseph Moss, D.D.S.General Practice Dentistry1912130055

Verify John Charles Walker 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 5881
    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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2% more Medicare Part D claims than the average dentist in 2024

88 Medicare Part D claims for 51 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Walker88
  2. Specialty average86

Most prescribed

  1. Amoxicillin71 claims
  2. Cephalexin13 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: $1,500.00

1 payment: compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Septodont Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Walker$1,500.00
  2. Specialty average$540.36

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

Dentist providers in Washington

There are 2,767 dentist records in Washington.

Other dentist records in Washington

  1. Kristine Aadland, DMDVancouver, WA1427070549
  2. Saraa Abdulateef, BDS, MSC, FRCDCRedmond, WA1396301255
  3. Hesham Abdulkarim, BDS, MSDTacoma, WA1376899880
  4. Arman Abedi JoniEverett, WA1669854469
  5. Rima Abifaker, DDSBellevue, WA1154434538
  6. Nadia Aboulhosn, DDSEverett, WA1417280272
  7. Alfadhli Abu, D.D.SKirkland, WA1336439983
  8. Naim Abualshar, DDSSpokane, WA1891035432
  9. Jadine Acena, DDSSeattle, WA1942368873
  10. Luis Acevedo Rodriguez, DDSMarysville, WA1992114441

Common questions

What is John Charles Walker, DDS's NPI number?

John Charles Walker, DDS's National Provider Identifier (NPI) is 1760402648, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Charles Walker, DDS located?

The NPPES record lists a practice address at 1105 4TH Ave E, Olympia, WA, 98506. Phone: (360) 754-5363. Providers update this record themselves, so call before visiting.

How can I verify John Charles Walker, DDS's license?

NPPES lists Washington license number 5881, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does John Charles Walker, DDS prescribe under Medicare Part D?

In 2024, John Charles Walker, DDS had 88 Medicare Part D claims for 51 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.