NPPES file of Aug 9, 2026

Eileen Marie Mackenzie, LCSW

Clinical Social Worker · Mount Prospect, IL

Eileen Marie Mackenzie, LCSW is a clinical social worker with a practice address in Mount Prospect, Illinois, and NPI 1164173472, issued on Jan 18, 2022. Check the license (Illinois 149-008114, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164173472
Name
Eileen Marie Mackenzie
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149-008114 IL
Self-reported in NPPES; status is on the state search
Practice location
317 S Albert St, Mount Prospect, IL 60056
Phone
(224) 345-9950
Enumerated
Jan 18, 2022
Record last updated
Jan 18, 2022
Medicare enrollment
Enrolled (PECOS I20230323000573); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Eileen Marie Mackenzie 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 149-008114
    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.

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Bills Medicare through one group practice

  1. Northwest Behavioral Health Services PCArlington Heights, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eileen Marie Mackenzie among 13,637 clinical social worker records in Illinois

Eileen Marie Mackenzie, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 75% of them.

  • NPI issued2022 · 75% of these records are older, 19% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1996 · median 2010 among the 2,895 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 clinical social worker records list a practice address in Mount Prospect

They are 26 of the 431 NPPES records with a practice address in Mount Prospect, and 13,637 clinical social worker records in Illinois.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lynn Barrette, LCSWMount Prospect, IL 600561063657351
  2. Valerie Beavers, LCSWMount Prospect, IL 600561861455297
  3. George Becker, L.C.S.W.Mt Prospect, IL 600561699001412
  4. Danielle Botto, L.C.S.W.Mount Prospect, IL 600561073957015
  5. Julie Fleckenstein, LCSWMount Prospect, IL 600561477819688
  6. Michael Francis, LCSWMount Prospect, IL 600561144399775
  7. Tytannie Harris, LCSWMount Prospect, IL 600561144646621
  8. Racquel Hays, LCSWMount Prospect, IL 600561447558531

Common questions

What is Eileen Marie Mackenzie, LCSW's NPI number?

Eileen Marie Mackenzie, LCSW's National Provider Identifier (NPI) is 1164173472, issued on Jan 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Marie Mackenzie, LCSW located?

The NPPES record lists a practice address at 317 S Albert St, Mount Prospect, IL, 60056. Phone: (224) 345-9950. Providers update this record themselves, so call before visiting.

How can I verify Eileen Marie Mackenzie, LCSW's license?

NPPES lists Illinois license number 149-008114, 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), 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.