Registry data as of Aug 27, 2026

Mackenzie Tefft, LCSW

Clinical Social Worker · Chicago, IL

Mackenzie Tefft, LCSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1467031369, issued on Apr 7, 2021. Check the license (Illinois 149.023040, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1467031369
Name
Mackenzie Tefft
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.023040 IL
Self-reported in NPPES; status is on the state search
Practice location
405 N Wabash Ave Unit 1114, Chicago, IL 60611
Phone
(651) 238-0140
Enumerated
Apr 7, 2021
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 405 N Wabash Ave Unit 1114

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

  1. Stephanie Keeshin, LPCProfessional Counselor1477124022
  2. Sheila Mander, PSY.D.Clinical Psychologist1750051785
  3. Timothy Meehan, LPCProfessional Counselor1225708209

Verify Mackenzie Tefft in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.023040
    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 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.

One hospital or facility affiliation

  1. Blue Moon Senior Counseling OF Illinois LLCPlainfield, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

4,054 clinical social worker records list a Chicago practice address

They are 4,054 of the 63,379 NPPES records with a Chicago practice address, and 12,605 clinical social worker records in Illinois.

Other clinical social worker records in Illinois

  1. Leah A' Hearn, LCSWSavoy, IL1124790829
  2. Bruce AaronChicago, IL1013069087
  3. Marcus Abate, MSWAurora, IL1679904767
  4. Nadia Abbas, LCSWChicago, IL1578176400
  5. Trisha Abbey, LCSWPalatine, IL1477970176
  6. Mary Abbott, LCSWElgin, IL1073787685
  7. Susan Abbott, LCSWOak Park, IL1235456930
  8. Ghada AbdallaChampaign, IL1235015553
  9. Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
  10. Samella Abdullah, PH.D.Chicago, IL1356404263

Common questions

What is Mackenzie Tefft, LCSW's NPI number?

Mackenzie Tefft, LCSW's National Provider Identifier (NPI) is 1467031369, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Tefft, LCSW located?

The NPPES record lists a practice address at 405 N Wabash Ave Unit 1114, Chicago, IL, 60611. Phone: (651) 238-0140. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Tefft, LCSW's license?

NPPES lists Illinois license number 149.023040, as entered by the provider. Search the Illinois 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.