John Harrison, DDS
Dentist · Loudon, TN
John Harrison, DDS is a dentist with a practice address in Loudon, Tennessee, and NPI 1801970058, issued on Oct 24, 2006. Check the license (Tennessee 0000008331, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Harrison
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 0000008331 TN
Self-reported in NPPES; status is on the state search - Practice location
- 16374 Hotchkiss Valley RD. East, Loudon, TN 37774
- Phone
- (865) 986-3234
- Enumerated
- Oct 24, 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 dentist records → All 1,525 in Tennessee → Look up another NPI →
Also registered at 16374 Hotchkiss Valley RD. East
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Mayhew, DDSDentist1083798235
Verify John Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 0000008331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dentist in 2024
11 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $108.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 31,974 providers of this specialty with any payment received $540.36 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.
John Harrison among 1,525 dentist records in Tennessee
John Harrison, DDS is one of 1,525 dentist records with a practice address in Tennessee. 64% 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, 76% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 dentist records list a practice address in Loudon
They are 4 of the 167 NPPES records with a practice address in Loudon, and 1,525 dentist records in Tennessee.
All 1,525 in Tennessee → Every provider in Loudon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Richard Boehm, D.D.S.Loudon, TN 377741821160045
- Michael Doyle, DDSLoudon, TN 377741720103310
- Paul Mayhew, DDSLoudon, TN 377741083798235
- Caleb Mabry, DMDLenoir City, TN 377721437719440
- Scott AdkissonLenoir City, TN 377711851382444
- Jeffery Beeler, D.D.SLenoir City, TN 377711417263161
- Barbara Hernandez Perez, DDSLenoir City, TN 377711053142653
- Christopher Lee, DMDLenoir City, TN 377711699202507
Common questions
What is John Harrison, DDS's NPI number?
John Harrison, DDS's National Provider Identifier (NPI) is 1801970058, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Harrison, DDS located?
The NPPES record lists a practice address at 16374 Hotchkiss Valley RD. East, Loudon, TN, 37774. Phone: (865) 986-3234. Providers update this record themselves, so call before visiting.
How can I verify John Harrison, DDS's license?
NPPES lists Tennessee license number 0000008331, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Harrison, DDS prescribe under Medicare Part D?
In 2024, John Harrison, DDS had 11 Medicare Part D claims; the average among dentist prescribers was 86. 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.