Mackenzie Williams, DDS
General Practice Dentistry · Mishawaka, IN
Mackenzie Williams, DDS is a general practice dentistry with a practice address in Mishawaka, Indiana, and NPI 1093490070, issued on Jun 19, 2023. Check the license (Indiana 12014151A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Williams
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12014151A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3420 Hickory RD, Mishawaka, IN 46545
- Phone
- (574) 256-1579
- Enumerated
- Jun 19, 2023
- Record last updated
- Jun 19, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,066 in Indiana → Look up another NPI →
Also registered at 3420 Hickory RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Mighion, D.D.S.Dentist1427143445
Verify Mackenzie Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 12014151ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average general practice dentistry in 2024
55 Medicare Part D claims for 49 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin35 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.
Industry payments in 2024: $43.24
3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mackenzie Williams among 2,066 general practice dentistry records in Indiana
Mackenzie Williams, DDS is one of 2,066 general practice dentistry records with a practice address in Indiana. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 75% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 general practice dentistry records list a practice address in Mishawaka
They are 25 of the 1,454 NPPES records with a practice address in Mishawaka, and 2,066 general practice dentistry records in Indiana.
All 2,066 in Indiana → Every provider in Mishawaka → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Hari Priya Anne, DDSMishawaka, IN 465451144696410
- Matthew Brennan, D.D.S.Mishawaka, IN 465451730333097
- Grant Cleveland, DDSMishawaka, IN 465451255523023
- Terry Cunningham, DDSMishawaka, IN 465451922218858
- Gregory Diedrich, DMDMishawaka, IN 465451467977405
- Deborah Fleming, D.M.D.Mishawaka, IN 465451295892610
- Michael Gasko, D.D.S.Mishawaka, IN 465451407921927
- Russell Griffing, D.M.D.Mishawaka, IN 465451215092846
Common questions
What is Mackenzie Williams, DDS's NPI number?
Mackenzie Williams, DDS's National Provider Identifier (NPI) is 1093490070, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Williams, DDS located?
The NPPES record lists a practice address at 3420 Hickory RD, Mishawaka, IN, 46545. Phone: (574) 256-1579. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Williams, DDS's license?
NPPES lists Indiana license number 12014151A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Williams, DDS prescribe under Medicare Part D?
In 2024, Mackenzie Williams, DDS had 55 Medicare Part D claims for 49 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.