David Alan Williams, D.D.S.
General Practice Dentistry · Greenville, OH
David Alan Williams, D.D.S. is a general practice dentistry with a practice address in Greenville, Ohio, and NPI 1346467347, issued on Apr 19, 2007. Check the license (Ohio 30-022236, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Alan Williams
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 30-022236 OH
Self-reported in NPPES; status is on the state search - Practice location
- 138 Shawnee St, Greenville, OH 45331
- Phone
- (937) 547-0114
- Enumerated
- Apr 19, 2007
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (937) 547-1526
- Medicaid ID
- 2626162 OH
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,986 in Ohio → Look up another NPI →
Verify David Alan Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 30-022236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average general practice dentistry in 2024
132 Medicare Part D claims for 94 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin61 claims
- Clindamycin Hcl21 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 Alan Williams among 3,986 general practice dentistry records in Ohio
David Alan Williams, D.D.S. is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 37% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 74% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 general practice dentistry records list a practice address in Greenville
They are 14 of the 456 NPPES records with a practice address in Greenville, and 3,986 general practice dentistry records in Ohio.
All 3,986 in Ohio → Every provider in Greenville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- George Al KhouriGreenville, OH 453311922894815
- Robert Barry, DDSGreenville, OH 453311780779652
- Robert Dean, D.M.D.Greenville, OH 453311972634483
- Christopher Deister, D.D.S.Greenville, OH 453311225198229
- Michael Fourman, DDSGreenville, OH 453311255452389
- Craig Leland, DDSGreenville, OH 453311518080936
- Malik MahmoodGreenville, OH 453311255077210
- James Mayo, DDSGreenville, OH 453311932274669
Common questions
What is David Alan Williams, D.D.S.'s NPI number?
David Alan Williams, D.D.S.'s National Provider Identifier (NPI) is 1346467347, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Alan Williams, D.D.S. located?
The NPPES record lists a practice address at 138 Shawnee St, Greenville, OH, 45331. Phone: (937) 547-0114. Providers update this record themselves, so call before visiting.
How can I verify David Alan Williams, D.D.S.'s license?
NPPES lists Ohio license number 30-022236, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does David Alan Williams, D.D.S. prescribe under Medicare Part D?
In 2024, David Alan Williams, D.D.S. had 132 Medicare Part D claims for 94 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.