Grant Leishman, DDS
General Practice Dentistry · Fort Kent, ME
Grant Leishman, DDS is a general practice dentistry with a practice address in Fort Kent, Maine, and NPI 1891351391, issued on May 10, 2019. Check the license (Maine DEN4701, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Leishman
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DEN4701 ME
Self-reported in NPPES; status is on the state search - Practice location
- 139 Market St, Fort Kent, ME 04743
- Phone
- (207) 834-3907
- Enumerated
- May 10, 2019
- Record last updated
- May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 519 in Maine → Look up another NPI →
Also registered at 139 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cheryl Maclean, MSW - LCSWClinical Social Worker1215054804
- Amy Voisine, MHRT-CMental Health Counselor1023207420
Verify Grant Leishman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license DEN4701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average general practice dentistry in 2024
112 Medicare Part D claims for 79 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin57 claims
- Chlorhexidine Gluconate16 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.
Grant Leishman among 519 general practice dentistry records in Maine
Grant Leishman, DDS is one of 519 general practice dentistry records with a practice address in Maine. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 68% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 general practice dentistry records list a practice address in Fort Kent
They are 4 of the 129 NPPES records with a practice address in Fort Kent, and 519 general practice dentistry records in Maine.
All 519 in Maine → Every provider in Fort Kent → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- George Borzemsky, D.M.D.Fort Kent, ME 047431629224555
- Lucien Daigle, DMDFort Kent, ME 047431801012281
- Jubal Stewart, DDSFort Kent, ME 047431730818279
- Alexis Coiley, DDSCaribou, ME 047361528855327
- Kjetil Rossignol, DMDCaribou, ME 047361164043147
- David Smith, D.M.D.Caribou, ME 047361255425211
- Meagan Thompson, DMDCaribou, ME 047361518496553
- Cody Woods, DMDCaribou, ME 047361851019566
Common questions
What is Grant Leishman, DDS's NPI number?
Grant Leishman, DDS's National Provider Identifier (NPI) is 1891351391, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Grant Leishman, DDS located?
The NPPES record lists a practice address at 139 Market St, Fort Kent, ME, 04743. Phone: (207) 834-3907. Providers update this record themselves, so call before visiting.
How can I verify Grant Leishman, DDS's license?
NPPES lists Maine license number DEN4701, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Grant Leishman, DDS prescribe under Medicare Part D?
In 2024, Grant Leishman, DDS had 112 Medicare Part D claims for 79 beneficiaries; the average among general practice dentistry prescribers was 83. 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.