NPPES file of Aug 9, 2026

Tammi M. Cassidy, LPC

Professional Counselor · Oshkosh, WI

Tammi M. Cassidy, LPC is a professional counselor with a practice address in Oshkosh, Wisconsin, and NPI 1275088577, issued on Aug 17, 2016. Check the license (Wisconsin 4211-125, as entered in NPPES) with the Wisconsin 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
1275088577
Name
Tammi M. Cassidy
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
4211-125 WI
Self-reported in NPPES; status is on the state search
Practice location
2935 Universal CT Ste 2, Oshkosh, WI 54904
Phone
(844) 697-8766
Enumerated
Aug 17, 2016
Record last updated
Jul 18, 2025
Fax
(920) 416-8581
Medicare enrollment
Enrolled (PECOS I20240723000829); 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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8 nearest professional counselor records → All 4,459 in Wisconsin → Look up another NPI →

Also registered at 2935 Universal CT Ste 2

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

  1. Jacqueline Buerger, LPCProfessional Counselor1639780943
  2. Allison Harwood, APNPPsychiatric/Mental Health Nurse Practitioner1285410845
  3. Kristin Havel, LPCMental Health Counselor1376314500
  4. Taylor Henning, LPCProfessional Counselor1992572804
  5. Emily HerzfeldtMental Health Counselor1013608314
  6. Stacy Hilscher-BlochClinical Social Worker1962272104

Verify Tammi M. Cassidy 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 4211-125    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

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 2 group practices

  1. Nystrom And Associates Counseling WI SCOshkosh, WI
  2. Rechek Psychotherapy Services, LLCFond Du Lac, WI

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

Tammi M. Cassidy among 4,459 professional counselor records in Wisconsin

Tammi M. Cassidy, LPC is one of 4,459 professional counselor records with a practice address in Wisconsin. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 42% of them.

  • NPI issued2016 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2005 · median 2015 among the 1,219 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 professional counselor records list a practice address in Oshkosh

They are 50 of the 1,527 NPPES records with a practice address in Oshkosh, and 4,459 professional counselor records in Wisconsin.

All 4,459 in Wisconsin → Every provider in Oshkosh → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Jo Nel (christianson) PreyOshkosh, WI 549041114074499
  2. Lee Baerwald, LPC LIC PROF COUNSOshkosh, WI 549041265581490
  3. Allysen Bares, LPCOshkosh, WI 549041962026161
  4. Jacqueline Buerger, LPCOshkosh, WI 549041639780943
  5. Mark Christian, LPCOshkosh, WI 549041114169711
  6. Cynthia Dery, LPCOshkosh, WI 549041588847347
  7. Janet Hagen, PH.D.Oshkosh, WI 549041023394913
  8. Rick Helm, M.A.Oshkosh, WI 549041306059175

Common questions

What is Tammi M. Cassidy, LPC's NPI number?

Tammi M. Cassidy, LPC's National Provider Identifier (NPI) is 1275088577, issued on Aug 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tammi M. Cassidy, LPC located?

The NPPES record lists a practice address at 2935 Universal CT Ste 2, Oshkosh, WI, 54904. Phone: (844) 697-8766. Providers update this record themselves, so call before visiting.

How can I verify Tammi M. Cassidy, LPC's license?

NPPES lists Wisconsin license number 4211-125, 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. Medicare files from data.cms.gov. 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.