William Dewitt Powell, DDS
Endodontics · Knoxville, TN
William Dewitt Powell, DDS is an endodontics with a practice address in Knoxville, Tennessee, and NPI 1851445845, issued on Jan 23, 2007. Check the license (Tennessee 1882, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Dewitt Powell
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 1882 TN
Self-reported in NPPES; status is on the state search - Practice location
- 103 Concord St, Knoxville, TN 37919
- Phone
- (865) 637-7983
- Enumerated
- Jan 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (865) 524-8815
- Entity
- Type 1 · individual
8 nearest endodontics records → All 105 in Tennessee → Look up another NPI →
Also registered at 103 Concord St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wallin Myers, DDSEndodontics1659469914
Verify William Dewitt Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 1882Check 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: $111.55
1 payment: honoraria; the largest payer was Benco Dental Supply Co. The 2,057 providers of this specialty with any payment received $49,739.86 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 Dewitt Powell among 105 endodontics records in Tennessee
William Dewitt Powell, DDS is one of 105 endodontics records with a practice address in Tennessee. 75% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 66% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Tennessee
There are 105 endodontics records in Tennessee.
All 105 in Tennessee → Every provider in Knoxville → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Sam Alborz, DDSKnoxville, TN 379191730373168
- Frank Balaban, D.D.S.Knoxville, TN 379191104154939
- Wallin Myers, DDSKnoxville, TN 379191659469914
- Benjamin Scott, DDSKnoxville, TN 379191083878458
- Donald Hughart, DDS, MSKnoxville, TN 379221265754378
- Richard Moore, D.D.S.Knoxville, TN 379341649501230
- Bonnie Boudreaux, DMD, MSSweetwater, TN 378741538419023
- David Clark, DDSPowell, TN 378491689764805
Common questions
What is William Dewitt Powell, DDS's NPI number?
William Dewitt Powell, DDS's National Provider Identifier (NPI) is 1851445845, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Dewitt Powell, DDS located?
The NPPES record lists a practice address at 103 Concord St, Knoxville, TN, 37919. Phone: (865) 637-7983. Providers update this record themselves, so call before visiting.
How can I verify William Dewitt Powell, DDS's license?
NPPES lists Tennessee license number 1882, as entered by the provider. Search the Tennessee 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.