NPPES file of Aug 9, 2026

Mackenzie Grace Freund, CTRS

Behavior Technician · Chicago, IL

Mackenzie Grace Freund, CTRS is a behavior technician with a practice address in Chicago, Illinois, and NPI 1457054488, issued on Mar 27, 2023. Check the license with the Illinois 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
1457054488
Name
Mackenzie Grace Freund
Credential
CTRS
Primary taxonomy
Behavior Technician 106S00000X
Practice location
304 N Loomis St, Chicago, IL 60607
Phone
(312) 243-8487
Enumerated
Mar 27, 2023
Record last updated
Sep 5, 2023
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.
Download card Updates feed

Also registered at 304 N Loomis St

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

  1. Shannon BarbourBehavior Analyst1255850954
  2. Ann Kayle Calpe, MS, OTR/LOccupational Therapist1326558107
  3. Celia Davenport, MAT, LBS1Behavior Analyst1457805715
  4. Rebecca DavisSchool Social Worker1346614484
  5. Kelsey Diederich, LSWMental Health Counselor1043862295
  6. Kelsey Garoni, OTR/LOccupational Therapist1942821871

Verify Mackenzie Grace Freund in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1,330 behavior technician records list a practice address in Chicago

They are 1,330 of the 63,379 NPPES records with a practice address in Chicago, and 9,340 behavior technician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior technician records in Illinois

  1. Alexis AaronO Fallon, IL1831036003
  2. Jaime Abarca-MunozChicago, IL1295456705
  3. Kamran AbbassianChicago, IL1619478690
  4. Makayla Abbott, RBTChampaign, IL1033798889
  5. Jodie AbbushiPalos Hills, IL1255188009
  6. Mary AbdAurora, IL1649122300
  7. Haitham AbdallahHoffman Estates, IL1760946073
  8. Marvin AbdeishoElk Grove Village, IL1649983313
  9. Waied AbdelqaderOak Lawn, IL1184493603
  10. Fartun AbdiChicago, IL1952272908

Common questions

What is Mackenzie Grace Freund, CTRS's NPI number?

Mackenzie Grace Freund, CTRS's National Provider Identifier (NPI) is 1457054488, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Grace Freund, CTRS located?

The NPPES record lists a practice address at 304 N Loomis St, Chicago, IL, 60607. Phone: (312) 243-8487. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Grace Freund, CTRS's license?

Search the Illinois 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.

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.