Registry data as of Aug 27, 2026

Mackenzie Irwin, RBT

Behavior Technician · Oshkosh, WI

Mackenzie Irwin, RBT is a behavior technician with a practice address in Oshkosh, Wisconsin, and NPI 1225640089, issued on Aug 21, 2020. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225640089
Name
Mackenzie Irwin
Credential
RBT
Primary taxonomy
Behavior Technician 106S00000X
Practice location
2850 Universal St, Oshkosh, WI 54904
Phone
(920) 267-8350
Enumerated
Aug 21, 2020
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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Also registered at 2850 Universal St

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

  1. Kelsey Berg, RBTBehavior Technician1104593797
  2. Abigail Beyer, RBTBehavior Technician1891365128
  3. Christina Fedran, BCBABehavior Analyst1831864073
  4. Ashley Lehman, MS, BCBABehavior Analyst1053184333
  5. Ben Ludens, RBTBehavior Technician1891487948
  6. Samara Markle, RBTBehavior Technician1790498483

Verify Mackenzie Irwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Behavior Technician providers in Wisconsin

There are 1,711 behavior technician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,711 in Wisconsin → Every provider in Oshkosh →

Other behavior technician records in Wisconsin

  1. Nicholas AanensonHudson, WI1679457493
  2. Mohamud AbdiLa Crosse, WI1790559243
  3. Allison Abrahamson, MAMequon, WI1124516836
  4. Marisa AbtWaukesha, WI1982560058
  5. Tianna AbtsGreen Bay, WI1053938142
  6. Zeki AbulughodMequon, WI1093518128
  7. Meaghan AdcockMadison, WI1508783713
  8. Wilhemina AdongoMilwaukee, WI1487503736
  9. Lisbet Aguilar, MSAppleton, WI1508471251
  10. Hamit AgushiMadison, WI1083540652

Common questions

What is Mackenzie Irwin, RBT's NPI number?

Mackenzie Irwin, RBT's National Provider Identifier (NPI) is 1225640089, issued on Aug 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Irwin, RBT located?

The NPPES record lists a practice address at 2850 Universal St, Oshkosh, WI, 54904. Phone: (920) 267-8350. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Irwin, RBT's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.