David S. Williams, DMD
General Practice Dentistry · Wilmington, DE
David S. Williams, DMD is a general practice dentistry with a practice address in Wilmington, Delaware, and NPI 1538285457, issued on Mar 22, 2007. Check the license (Delaware G1-000080, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David S. Williams
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- G1-000080 DE
Self-reported in NPPES; status is on the state search - Practice location
- 5317 Limestone RD, Wilmington, DE 19808
- Phone
- (302) 239-5272
- Enumerated
- Mar 22, 2007
- Record last updated
- Oct 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (302) 239-6076
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 245 in Delaware → Look up another NPI →
Also registered at 5317 Limestone RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Annone, DMDGeneral Practice Dentistry1285753145
- Matthew BaranDentist1801189212
- Thomas Dougherty, D.M.D.Oral and Maxillofacial Surgery (Dentist)1043374515
- David Nibouar, DMDGeneral Practice Dentistry1003916537
- Hope Thomas-Glavin, DDSGeneral Practice Dentistry1063563294
- Saqib Usmani, D.M.D.General Practice Dentistry1699824797
Verify David S. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license G1-000080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average general practice dentistry in 2024
36 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin17 claims
- Azithromycin13 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.
David S. Williams among 245 general practice dentistry records in Delaware
David S. Williams, DMD is one of 245 general practice dentistry records with a practice address in Delaware. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 43% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 69% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 general practice dentistry records list a practice address in Wilmington
They are 100 of the 6,291 NPPES records with a practice address in Wilmington, and 245 general practice dentistry records in Delaware.
All 245 in Delaware → Every provider in Wilmington → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Charles Calhoon, DDSWilmington, DE 198081851444293
- Allan Goldfeder, D.M.DWilmington, DE 198081003979451
- Victor Gregory, D.M.D.Wilmington, DE 198081841340502
- James McKelvey, D.M.D.Wilmington, DE 198081821142928
- David Nibouar, DMDWilmington, DE 198081003916537
- Philip Pike, D.D.S.Wilmington, DE 198081104970730
- Michael Rosen, DDS,MS,FAGDWilmington, DE 198081306900642
- Todd Rowen, DMDWilmington, DE 198081487712196
Common questions
What is David S. Williams, DMD's NPI number?
David S. Williams, DMD's National Provider Identifier (NPI) is 1538285457, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David S. Williams, DMD located?
The NPPES record lists a practice address at 5317 Limestone RD, Wilmington, DE, 19808. Phone: (302) 239-5272. Providers update this record themselves, so call before visiting.
How can I verify David S. Williams, DMD's license?
NPPES lists Delaware license number G1-000080, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does David S. Williams, DMD prescribe under Medicare Part D?
In 2024, David S. Williams, DMD had 36 Medicare Part D claims for 30 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.