William Alexander Marshall, DMD, MS
Orthodontics and Dentofacial Orthopedics Dentistry · Spartanburg, SC
William Alexander Marshall, DMD, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Spartanburg, South Carolina, and NPI 1023352200, issued on Nov 12, 2012. Check the license (South Carolina 7124, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Alexander Marshall
- Credential
- DMD, MS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 7124 SC
Self-reported in NPPES; status is on the state search - Practice location
- 319 N Pine St, Spartanburg, SC 29302
- Phone
- (864) 585-8709
- Enumerated
- Nov 12, 2012
- Record last updated
- Nov 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 154 in South Carolina → Look up another NPI →
Also registered at 319 N Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernest Gardner, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1396089348
- Julian Williams, MDCardiovascular Disease Physician1306973672
Verify William Alexander Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 7124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $46.01
2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Alexander Marshall among 154 orthodontics and dentofacial orthopedics dentistry records in South Carolina
William Alexander Marshall, DMD, MS is one of 154 orthodontics and dentofacial orthopedics dentistry records with a practice address in South Carolina. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2012 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in South Carolina
There are 154 orthodontics and dentofacial orthopedics dentistry records in South Carolina.
All 154 in South Carolina → Every provider in Spartanburg → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Ernest Gardner, D.D.S.Spartanburg, SC 293021396089348
- Steven Smiley, D.D.S., M.S.Spartanburg, SC 293021891869269
- Rachel BaylesSpartanburg, SC 293011861121154
- Gary Horvath, D.M.D., M.S.D.Spartanburg, SC 293011588839880
- Keith Street, DMDSpartanburg, SC 293061629602065
- Wood Lay, DDSPASpartanburg, SC 293071780882548
- Eric Nease, D.D.S., M.D.S.Spartanburg, SC 293071124042932
- Bryan Green, D.M.D.Boiling Springs, SC 293161215154687
Common questions
What is William Alexander Marshall, DMD, MS's NPI number?
William Alexander Marshall, DMD, MS's National Provider Identifier (NPI) is 1023352200, issued on Nov 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William Alexander Marshall, DMD, MS located?
The NPPES record lists a practice address at 319 N Pine St, Spartanburg, SC, 29302. Phone: (864) 585-8709. Providers update this record themselves, so call before visiting.
How can I verify William Alexander Marshall, DMD, MS's license?
NPPES lists South Carolina license number 7124, as entered by the provider. 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. 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.