NPPES file of Aug 9, 2026

Gregory Alan Williams, D.D.S.

Dentist · Quincy, WA

Gregory Alan Williams, D.D.S. is a dentist with a practice address in Quincy, Washington, and NPI 1407003759, issued on Aug 19, 2008. Check the license (Washington 60425350, 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
1407003759
Name
Gregory Alan Williams
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
60425350 WA
Self-reported in NPPES; status is on the state search
Practice location
746 F St SW, Quincy, WA 98848
Phone
(509) 787-1507
Enumerated
Aug 19, 2008
Record last updated
Feb 14, 2022
Fax
(509) 787-2100
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 746 F St SW

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

  1. Paul Kwon, DDSGeneral Practice Dentistry1295988707

Verify Gregory Alan Williams 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 60425350
    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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Industry payments in 2024: $183.48

2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products 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. Gregory Williams$183.48
  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.

2 dentist records list a practice address in Quincy

They are 2 of the 82 NPPES records with a practice address in Quincy, and 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 Gregory Alan Williams, D.D.S.'s NPI number?

Gregory Alan Williams, D.D.S.'s National Provider Identifier (NPI) is 1407003759, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alan Williams, D.D.S. located?

The NPPES record lists a practice address at 746 F St SW, Quincy, WA, 98848. Phone: (509) 787-1507. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alan Williams, D.D.S.'s license?

NPPES lists Washington license number 60425350, as entered by the provider. Search the Washington 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.