NPPES file of Aug 9, 2026

John Thomas Mallett, PHARM.D.

Pharmacist · Ontario, OH

John Thomas Mallett, PHARM.D. is a pharmacist with a practice address in Ontario, Ohio, and NPI 1235447806, issued on Sep 16, 2010. Check the license (Ohio 03135435, 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
1235447806
Name
John Thomas Mallett
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License numbers
03135435 OH
13134 SC
Self-reported in NPPES; status is on the state search
Practice location
1355 N Lexington Springmill RD, Ontario, OH 44906
Phone
(419) 747-8300
Enumerated
Sep 16, 2010
Record last updated
Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 1355 N Lexington Springmill RD

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

  1. Debra Basinger, RPHPharmacist1467983916
  2. Hailey ChristianPharmacist1053090035
  3. Alec HamblyPharmacist1124680384
  4. Gabriella MonastraPharmacist1255257978
  5. Emily Myers, PHARMDPharmacist1487530168
  6. Chelsea Rouse, RPHPharmacist1033729462

Verify John Thomas Mallett 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 03135435
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

23 pharmacist records list a practice address in Ontario

They are 23 of the 310 NPPES records with a practice address in Ontario, and 10,831 pharmacist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Ohio

  1. Bridget Aalseth, PHARMDWorthington, OH1184227050
  2. Sherry Abadir, RPHSeven Hills, OH1043911373
  3. Desta Abay, PHARMDWhitehall, OH1740884949
  4. Courtney Abbott, PHARMDFremont, OH1326262940
  5. Dennis Abbott, RPHOregon, OH1972884310
  6. Abbas AbdallaColumbus, OH1003473935
  7. Samah AbdallahBoardman, OH1689410433
  8. Sulafa AbdallahSylvania, OH1053272336
  9. Kristina Abdelaal, RPHPowell, OH1598448763
  10. Rasha AbdelbakyCleveland, OH1689117731

Common questions

What is John Thomas Mallett, PHARM.D.'s NPI number?

John Thomas Mallett, PHARM.D.'s National Provider Identifier (NPI) is 1235447806, issued on Sep 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Mallett, PHARM.D. located?

The NPPES record lists a practice address at 1355 N Lexington Springmill RD, Ontario, OH, 44906. Phone: (419) 747-8300. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Mallett, PHARM.D.'s license?

NPPES lists Ohio license number 03135435, 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.