NPPES file of Aug 9, 2026

William E. Gustafson, DDS

Dentist · Seneca, SC

William E. Gustafson, DDS is a dentist with a practice address in Seneca, South Carolina, and NPI 1801832647, issued on Jun 21, 2006. Check the license with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801832647
Name
William E. Gustafson
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
1738 TN
Self-reported in NPPES; status is on the state search
Practice location
875 Old Clemson Hwy, Seneca, SC 29672
Phone
(864) 654-5733
Enumerated
Jun 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(864) 654-1117
Medicaid ID
2X1738 SC
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 875 Old Clemson Hwy

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

  1. Emily Ewoldt, DMDGeneral Practice Dentistry1669966198
  2. Nathan Ewoldt, DMDDentist1518502152
  3. John McRoberts, DMDGeneral Practice Dentistry1952354045
  4. Amy Monaco, DMDGeneral Practice Dentistry1265485940
  5. Eric Rackley, DMDGeneral Practice Dentistry1184146524

Verify William E. Gustafson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck 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 South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William E. Gustafson among 1,124 dentist records in South Carolina

William E. Gustafson, DDS is one of 1,124 dentist records with a practice address in South Carolina. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 79% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 dentist records list a practice address in Seneca

They are 11 of the 697 NPPES records with a practice address in Seneca, and 1,124 dentist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Lindsey Burbank, D.D.S.Seneca, SC 296721750574307
  2. Nathan Ewoldt, DMDSeneca, SC 296721518502152
  3. Elizabeth Armstrong, DMDPickens, SC 296711518288109
  4. Tami Cimand, DMDPiedmont, SC 296731558571380
  5. Ryan Cook, D.M.D.Piedmont, SC 296731679850234
  6. Catherine Daniel, DMDPickens, SC 296711720488133
  7. Jordan Hood, DMDPickens, SC 296711215310248
  8. Eugene Sibal, D.M.DPowdersville, SC 296731427460047

Common questions

What is William E. Gustafson, DDS's NPI number?

William E. Gustafson, DDS's National Provider Identifier (NPI) is 1801832647, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William E. Gustafson, DDS located?

The NPPES record lists a practice address at 875 Old Clemson Hwy, Seneca, SC, 29672. Phone: (864) 654-5733. Providers update this record themselves, so call before visiting.

How can I verify William E. Gustafson, DDS's license?

Search the South Carolina 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. 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.