DR. MARK STEVEN GRENIER DMD
NPI 1275926834
Dentist in Dartmouth, MA

Active since March 06, 2015PECOS Enrolled
78 FAUNCE CORNER RD, DARTMOUTH, MA 02747(508) 992-4243(508) 992-4250 Get Directions Write a Review

NPPES record last updated: March 6, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Steven Grenier Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK STEVEN GRENIER DMD (NPI 1275926834) is an individual dentist in Dartmouth, Massachusetts, licensed in Massachusetts (14933) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275926834
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. MARK STEVEN GRENIERCredential: DMD
Location Address78 FAUNCE CORNER RDDartmouth, MA 02747
Mailing AddressPo Box 70129Dartmouth, MA 02747 · (508) 992-4243 · Fax (508) 992-4250
Fax(508) 992-4250
Sole ProprietorNo
Enumeration DateMarch 6, 2015
NPI 1275926834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in MA · 14933
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
78 FAUNCE CORNER RD, Dartmouth, MA 02747

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark Steven Grenier Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02747 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist
78 FAUNCE CORNER RD, SUITE 535
N DARTMOUTH, MA 02747

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Grenier's NPI number?

The NPI number for Mark Grenier is 1275926834. It was assigned to this individual provider in the NPPES registry on March 6, 2015.

Where is Mark Grenier located?

Mark Grenier practices at 78 Faunce Corner Rd, Dartmouth, MA 02747. The listed phone number is (508) 992-4243.

What is Mark Grenier's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Mark Grenier enrolled in Medicare?

Yes. Mark Grenier is registered in the Medicare PECOS enrollment system.

What insurance does Mark Grenier accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Mark Grenier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Grenier was last updated on March 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.