Charles William Clarke, D.D.S
Endodontics · Saint Louis, MO
Charles William Clarke, D.D.S is an endodontics with a practice address in Saint Louis, Missouri, and NPI 1134290323, issued on Nov 11, 2006. Check the license (Missouri DE015629, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles William Clarke
- Credential
- D.D.S
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- DE015629 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4121 Union RD, Saint Louis, MO 63129
- Phone
- (314) 894-5600
- Enumerated
- Nov 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 77 in Missouri → Look up another NPI →
Also registered at 4121 Union RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheila Barnes, LCSWClinical Social Worker1811195035
Verify Charles William Clarke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license DE015629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average endodontics in 2024
609 Medicare Part D claims for 305 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 238 claims were for opioids.
Most prescribed
- Tramadol Hcl225 claims
- Azithromycin175 claims
- Amoxicillin143 claims
- Amoxicillin-Clavulanate Potass23 claims
- Clindamycin Hcl16 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.
Charles William Clarke among 77 endodontics records in Missouri
Charles William Clarke, D.D.S is one of 77 endodontics records with a practice address in Missouri. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Missouri
There are 77 endodontics records in Missouri.
All 77 in Missouri → Every provider in Saint Louis → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Gilbert Cyr, DDSSt Louis, MO 631271295125474
- Timothy Maher, DDS,MSSaint Louis, MO 631271003211137
- Mark Berg, DDSSt Louis, MO 631411134217318
- Timothy Bodey, DDSSaint Louis, MO 631411366426512
- Jacob EckstaineCreve Coeur, MO 631411033691621
- Rodrick Pearline, D.D.S.Saint Louis, MO 631411184777906
- Robert Roach, D.M.D., M.S.Saint Louis, MO 631411871646505
- Fariba Tahmasebi-Moshiri, D.M.D.Saint Louis, MO 631411154481265
Common questions
What is Charles William Clarke, D.D.S's NPI number?
Charles William Clarke, D.D.S's National Provider Identifier (NPI) is 1134290323, issued on Nov 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Clarke, D.D.S located?
The NPPES record lists a practice address at 4121 Union RD, Saint Louis, MO, 63129. Phone: (314) 894-5600. Providers update this record themselves, so call before visiting.
How can I verify Charles William Clarke, D.D.S's license?
NPPES lists Missouri license number DE015629, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Charles William Clarke, D.D.S prescribe under Medicare Part D?
In 2024, Charles William Clarke, D.D.S had 609 Medicare Part D claims for 305 beneficiaries; the average among endodontics prescribers was 121. 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.