John Leffert, DMD
Dentist · Athens, GA
John Leffert, DMD is a dentist with a practice address in Athens, Georgia, and NPI 1659559433, issued on Feb 5, 2008. Check the license (Georgia DN012095, as entered in NPPES) with the Georgia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Leffert
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DN012095 GA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Carlton St, Athens, GA 30602
- Phone
- (706) 542-8621
- Enumerated
- Feb 5, 2008
- Record last updated
- Nov 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (706) 583-0217
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,056 in Georgia → Look up another NPI →
Also registered at 55 Carlton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Leffert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license DN012095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Leffert among 2,056 dentist records in Georgia
John Leffert, DMD is one of 2,056 dentist records with a practice address in Georgia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 55% newer
- In a Medicare fileNo · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 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 122300000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Georgia
There are 2,056 dentist records in Georgia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,056 in Georgia → Every provider in Athens → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Richard Finger, DDSAthens, GA 306021487832267
- Claude Dubose, DDSAthens, GA 306011427155670
- Hilary Smith, DDSAthens, GA 306011023512746
- Cheol Yoon, DDSAthens, GA 306011730798646
- Ira Guy, DMDAthens, GA 306051831108737
- A.scott Linder, D.M.DAthens, GA 306051518122076
- Matthew Elder, D.M.D.Athens, GA 306061669491007
- Billy Goldman, DMDAthens, GA 306061376767996
Common questions
What is John Leffert, DMD's NPI number?
John Leffert, DMD's National Provider Identifier (NPI) is 1659559433, issued on Feb 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Leffert, DMD located?
The NPPES record lists a practice address at 55 Carlton St, Athens, GA, 30602. Phone: (706) 542-8621. Providers update this record themselves, so call before visiting.
How can I verify John Leffert, DMD's license?
NPPES lists Georgia license number DN012095, as entered by the provider. Search the Georgia 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. 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.