Timothy Jon Clay, D.M.D.
General Practice Dentistry · Wilmington, DE
Timothy Jon Clay, D.M.D. is a general practice dentistry with a practice address in Wilmington, Delaware, and NPI 1619003340, issued on Feb 26, 2007. Check the license (Delaware G1-0000934, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Timothy Jon Clay
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- G1-0000934 DE
Self-reported in NPPES; status is on the state search - Practice location
- 533 Main St, Wilmington, DE 19804
- Phone
- (302) 998-0500
- Enumerated
- Feb 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (302) 993-0784
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 245 in Delaware → Look up another NPI →
Also registered at 533 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemary Clay, D.M.D.Pediatric Dentistry1376679019
- Morgan Dorsey, DMDGeneral Practice Dentistry1669933149
- Madeline Fournier, DMDGeneral Practice Dentistry1871297861
Verify Timothy Jon Clay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license G1-0000934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Timothy Jon Clay among 245 general practice dentistry records in Delaware
Timothy Jon Clay, D.M.D. 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 not. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 43% newer
- In a Medicare fileNo · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 245 in Delaware → Every provider in Wilmington → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Morgan Dorsey, DMDWilmington, DE 198041669933149
- Parham Farhi, DDSWilmington, DE 198041639235187
- Adeline Farhi, DDSWilmington, DE 198041659437192
- Madeline Fournier, DMDWilmington, DE 198041871297861
- Aiya Al-Beyati, DMDWilmington, DE 198051821611864
- Chad AnzilottiWilmington, DE 198031972770121
- Maryann Bailey, DDSWilmington, DE 198051447257738
- Edward Bayley, D.M.D.Wilmington, DE 198031326468513
Common questions
What is Timothy Jon Clay, D.M.D.'s NPI number?
Timothy Jon Clay, D.M.D.'s National Provider Identifier (NPI) is 1619003340, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Jon Clay, D.M.D. located?
The NPPES record lists a practice address at 533 Main St, Wilmington, DE, 19804. Phone: (302) 998-0500. Providers update this record themselves, so call before visiting.
How can I verify Timothy Jon Clay, D.M.D.'s license?
NPPES lists Delaware license number G1-0000934, as entered by the provider. Search the Delaware 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.