John Mark Harris, DDS
Dentist · Nashville, TN
John Mark Harris, DDS is a dentist with a practice address in Nashville, Tennessee, and NPI 1922521178, issued on Jul 19, 2017. Check the license (Tennessee 10562, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Mark Harris
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 10562 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1916 Hayes St, Nashville, TN 37203
- Phone
- (615) 329-1854
- Enumerated
- Jul 19, 2017
- Record last updated
- Jul 19, 2017 (not updated in 9 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 →
Verify John Mark Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 10562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average dentist in 2024
104 Medicare Part D claims for 57 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Amoxicillin36 claims
- Tramadol Hcl30 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.
John Mark Harris among 1,525 dentist records in Tennessee
John Mark Harris, 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 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 28% 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 updated2017 · 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).
Dentist providers in Tennessee
There are 1,525 dentist records in Tennessee.
All 1,525 in Tennessee → Every provider in Nashville → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Thomas Brannon, DDSNashville, TN 372031225244353
- Laurie Carlisle, D.M.D.Nashville, TN 372031710116280
- Tommy Dorsey, D.D.S.Nashville, TN 372031245229103
- Anna Duval, D.D.SNashville, TN 372031346491636
- Jack Gaw, DMDNashville, TN 372031063688091
- William Nickels, DDS PCNashville, TN 372031790867018
- Shiela Oliver, DDSNashville, TN 372031497838197
- Paige Prather, DDSNashville, TN 372031124191887
Common questions
What is John Mark Harris, DDS's NPI number?
John Mark Harris, DDS's National Provider Identifier (NPI) is 1922521178, issued on Jul 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Mark Harris, DDS located?
The NPPES record lists a practice address at 1916 Hayes St, Nashville, TN, 37203. Phone: (615) 329-1854. Providers update this record themselves, so call before visiting.
How can I verify John Mark Harris, DDS's license?
NPPES lists Tennessee license number 10562, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Mark Harris, DDS prescribe under Medicare Part D?
In 2024, John Mark Harris, DDS had 104 Medicare Part D claims for 57 beneficiaries; 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.