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Dentist

Jason Mashni, DDS

Sees patients in East Lansing, MI · Michigan

Summary

Jason Mashni, DDS (Dentist) is enrolled with Medicare at 1 practice location in East Lansing, MI. NPI 1548601107. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason Mashni, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

DentistPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
Loma Linda University School Of DentistryMedical school
MaleGender (as listed)

Quick answers

Where does Jason Mashni see patients?
Medicare's clinician data lists 1 practice location in East Lansing, MI. Call before your visit to confirm the address.
What is Jason Mashni's specialty?
Medicare lists Dentist as the primary specialty.
Does Jason Mashni accept Medicare assignment?
Yes. Medicare's clinician data says Jason Mashni accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jason Mashni?
(517) 351-1733, as listed in official Medicare / NPI Registry data.
What is Jason Mashni's NPI number?
1548601107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jason Mashni is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Dentist, Michigan →

Other dentists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All dentists in Michigan →

Clinician information

CredentialDDS
Medical schoolLoma Linda University School Of Dentistry
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548601107
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians