NPPES file of Aug 9, 2026

Joseph T. Leach, D.D.S.

General Practice Dentistry · Columbus, OH

Joseph T. Leach, D.D.S. is a general practice dentistry with a practice address in Columbus, Ohio, and NPI 1619007739, issued on Mar 7, 2007. Check the license (Ohio 15469, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619007739
Name
Joseph T. Leach
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
15469 OH
Self-reported in NPPES; status is on the state search
Practice location
3525 W Dublin Granville RD, Columbus, OH 43235
Phone
(614) 764-1178
Enumerated
Mar 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(614) 764-3713
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3525 W Dublin Granville RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Keene, DDSGeneral Practice Dentistry1295435055
  2. Hamid Namazi, DDS, PHDGeneral Practice Dentistry1841209095

Verify Joseph T. Leach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 15469
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

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Joseph T. Leach among 3,986 general practice dentistry records in Ohio

Joseph T. Leach, D.D.S. is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 37% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Ohio

There are 3,986 general practice dentistry records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Farzad Firouzian, DDS FAGDColumbus, OH 432351104951771
  2. Mark Fisher, D.D.S.Columbus, OH 432351477676708
  3. Amy Glasgow, D.D.S.Columbus, OH 432351518004977
  4. Willard Hays, D.D.S.Columbus, OH 432351043367469
  5. Gary Jakupcin, D.D.S.Columbus, OH 432351689959322
  6. Douglas Kowalczyk, D.D.S.Columbus, OH 432351053458778
  7. Michael Leahy, D.D.S.Columbus, OH 432351831303932
  8. Jing Li, DMDColumbus, OH 432351316028004

Common questions

What is Joseph T. Leach, D.D.S.'s NPI number?

Joseph T. Leach, D.D.S.'s National Provider Identifier (NPI) is 1619007739, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph T. Leach, D.D.S. located?

The NPPES record lists a practice address at 3525 W Dublin Granville RD, Columbus, OH, 43235. Phone: (614) 764-1178. Providers update this record themselves, so call before visiting.

How can I verify Joseph T. Leach, D.D.S.'s license?

NPPES lists Ohio license number 15469, as entered by the provider. Search the Ohio 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.