Mark Steven Grenier, DMD
Dentist · Dartmouth, MA
Mark Steven Grenier, DMD is a dentist with a practice address in Dartmouth, Massachusetts, and NPI 1275926834, issued on Mar 6, 2015. Check the license (Massachusetts 14933, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Steven Grenier
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 14933 MA
Self-reported in NPPES; status is on the state search - Practice location
- 78 Faunce Corner RD, Dartmouth, MA 02747
- Phone
- (508) 992-4243
- Enumerated
- Mar 6, 2015
- Record last updated
- Mar 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (508) 992-4250
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Verify Mark Steven Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 14933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Steven Grenier among 2,934 dentist records in Massachusetts
Mark Steven Grenier, DMD is one of 2,934 dentist records with a practice address in Massachusetts. 58% 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 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 48% newer
- In a Medicare fileNo · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Massachusetts
There are 2,934 dentist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,934 in Massachusetts → Every provider in Dartmouth → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Logan Crane, DDSDartmouth, MA 027471467145227
- Taha GhomiNorth Dartmouth, MA 027471326353079
- Marly Gomes, DMDDartmouth, MA 027471134310386
- Shyam Sunder Jindal, D.M.DNorth Dartmouth, MA 027471487919361
- James Kearns, D.M.D.N Dartmouth, MA 027471093962110
- Jae Kim, DMDDartmouth, MA 027471033598545
- Paul Ponte, DDSNorth Dartmouth, MA 027471447315973
- Piyali RoyNorth Dartmouth, MA 027471780996454
Common questions
What is Mark Steven Grenier, DMD's NPI number?
Mark Steven Grenier, DMD's National Provider Identifier (NPI) is 1275926834, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Grenier, DMD located?
The NPPES record lists a practice address at 78 Faunce Corner RD, Dartmouth, MA, 02747. Phone: (508) 992-4243. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Grenier, DMD's license?
NPPES lists Massachusetts license number 14933, as entered by the provider. Search the Massachusetts 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.