NPPES file of Aug 9, 2026

Thomas Stuart Mackenzie, DDS

Oral and Maxillofacial Surgery (Dentist) · La Crosse, WI

Thomas Stuart Mackenzie, DDS is an oral and maxillofacial surgery (dentist) with a practice address in La Crosse, Wisconsin, and NPI 1205814407, issued on Jan 6, 2006. Check the license (Wisconsin 6871, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205814407
Name
Thomas Stuart Mackenzie
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
6871 WI
D13296 MN
13769 TX
DE00008885 WA
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Jan 6, 2006
Record last updated
Feb 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest oral and maxillofacial surgery (dentist) records → All 155 in Wisconsin → Look up another NPI →

Also registered at 1836 South Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Thomas Stuart Mackenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 6871    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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Thomas Stuart Mackenzie among 155 oral and maxillofacial surgery (dentist) records in Wisconsin

Thomas Stuart Mackenzie, DDS is one of 155 oral and maxillofacial surgery (dentist) records with a practice address in Wisconsin. 64% 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 45% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2016 · 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 1223S0112X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Wisconsin

There are 155 oral and maxillofacial surgery (dentist) records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 155 in Wisconsin → Every provider in La Crosse → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. P Banasik, DDSLa Crosse, WI 546011932103900
  2. Lauren Castro, D.M.D., M.D.La Crosse, WI 546011699035576
  3. David Cleverly, DDSLa Crosse, WI 546011841470994
  4. Timothy Durtsche, D.D.S.La Crosse, WI 546011447254305
  5. Mark Erickson, DDSLa Crosse, WI 546011144587551
  6. Andy Kabele, DDSLa Crosse, WI 546011932362092
  7. Martin Koop, D.D.S.La Crosse, WI 546011639158660
  8. Stuart Rupp, DMDLa Crosse, WI 546011386164754

Common questions

What is Thomas Stuart Mackenzie, DDS's NPI number?

Thomas Stuart Mackenzie, DDS's National Provider Identifier (NPI) is 1205814407, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Stuart Mackenzie, DDS located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Thomas Stuart Mackenzie, DDS's license?

NPPES lists Wisconsin license number 6871, as entered by the provider. Search the Wisconsin 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.