NPPES file of Aug 9, 2026

Stacey Lynn Yonkoski, MSW, LCSW, CADCIII

Addiction (Substance Use Disorder) Counselor · Mequon, WI

Stacey Lynn Yonkoski, MSW, LCSW, CADCIII is an addiction (substance use disorder) counselor with a practice address in Mequon, Wisconsin, and NPI 1053464289, issued on Jan 19, 2007. Check the license (Wisconsin 2101, 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
1053464289
Name
Stacey Lynn Yonkoski
Credential
MSW, LCSW, CADCIII
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
2101 WI
6578-123 WI
Self-reported in NPPES; status is on the state search
Practice location
1500 W Market St, Mequon, WI 53092
Phone
(262) 241-6127
Enumerated
Jan 19, 2007
Record last updated
Sep 11, 2025
Medicaid ID
39712900 WI
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 addiction (substance use disorder) counselor records → All 2,096 in Wisconsin → Look up another NPI →

Also registered at 1500 W Market St

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

  1. Elizabeth Laurila, LCSWClinical Social Worker1386491660
  2. Jennifer O'Brien, M.ED., L.P.C.Mental Health Counselor1194774893
  3. Dawn Ritter, MS, LPCAddiction (Substance Use Disorder) Counselor1841494044
  4. Gina ToyntonMental Health Counselor1205956000

Verify Stacey Lynn Yonkoski 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 2101    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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Stacey Lynn Yonkoski among 2,096 addiction (substance use disorder) counselor records in Wisconsin

Stacey Lynn Yonkoski, MSW, LCSW, CADCIII is one of 2,096 addiction (substance use disorder) counselor records with a practice address in Wisconsin. 3% 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 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 79% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Wisconsin

There are 2,096 addiction (substance use disorder) counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,096 in Wisconsin → Every provider in Mequon → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Steve Frazier, SAC-ITMequon, WI 530921588093231
  2. Ronald Gammon, CADCIII CCSMeguon, WI 530921760540405
  3. Shawn Jackson, SAC-ITMequon, WI 530921487922837
  4. Michael Kemp, CSAC, NCAC IMequon, WI 530921386391175
  5. Dawn Ritter, MS, LPCMequon, WI 530921841494044
  6. Bonnie White, MA, SAC-ITMequon, WI 530921437433992
  7. Emily Portschy, SACITWaldo, WI 530931194449652
  8. Tamara Dougherty, CSACWest Bend, WI 530901467647677

Common questions

What is Stacey Lynn Yonkoski, MSW, LCSW, CADCIII's NPI number?

Stacey Lynn Yonkoski, MSW, LCSW, CADCIII's National Provider Identifier (NPI) is 1053464289, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stacey Lynn Yonkoski, MSW, LCSW, CADCIII located?

The NPPES record lists a practice address at 1500 W Market St, Mequon, WI, 53092. Phone: (262) 241-6127. Providers update this record themselves, so call before visiting.

How can I verify Stacey Lynn Yonkoski, MSW, LCSW, CADCIII's license?

NPPES lists Wisconsin license number 2101, 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.