NPPES file of Aug 9, 2026

Thomas C. Marx, LPC, CSAC

Professional Counselor · Waukesha, WI

Thomas C. Marx, LPC, CSAC is a professional counselor with a practice address in Waukesha, Wisconsin, and NPI 1689947384, issued on Feb 12, 2012. Check the license (Wisconsin 5330-125, 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
1689947384
Name
Thomas C. Marx
Credential
LPC, CSAC
Primary taxonomy
Professional Counselor 101YP2500X
License numbers
5330-125 WI
15921-132 WI
17148-133 WI
Self-reported in NPPES; status is on the state search
Practice location
S22W22660 Broadway Ste 5, Waukesha, WI 53186
Phone
(262) 500-4267
Enumerated
Feb 12, 2012
Record last updated
May 28, 2025
Fax
(262) 753-6914
Medicare enrollment
Enrolled (PECOS I20240108005426); 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 S22W22660 Broadway Ste 5

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

  1. Jessica HerekAddiction (Substance Use Disorder) Counselor1144012477
  2. Bernard KingAddiction (Substance Use Disorder) Counselor1205760352
  3. Wendy RathkeAddiction (Substance Use Disorder) Counselor1801729678
  4. Amanda SchmidtAddiction (Substance Use Disorder) Counselor1508735440

Verify Thomas C. Marx 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 5330-125    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 one group practice

  1. Cornerstone Counseling Services IncBrookfield, WI

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

Thomas C. Marx among 4,459 professional counselor records in Wisconsin

Thomas C. Marx, LPC, CSAC 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 2012, is newer than 25% of them.

  • NPI issued2012 · 25% of these records are older, 71% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2011 · 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).

149 professional counselor records list a practice address in Waukesha

They are 149 of the 2,814 NPPES records with a practice address in Waukesha, and 4,459 professional counselor records in Wisconsin.

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

The 8 professional counselor records with the nearest ZIP codes

  1. Pamela Bilodeau, MS LPCWaukesha, WI 531861699844688
  2. Nancy Cechvala, M.S.Waukesha, WI 531861477706505
  3. Kathleen Coffey-Guenther, PH.D.Waukesha, WI 531861609987221
  4. Karen Cumblad, LPCWaukesha, WI 531861225302888
  5. Deborah Fisher, LPCWaukesha, WI 531861962760009
  6. Pamela Hamm, RN,MS,LPCWaukesha, WI 531861922298587
  7. Carol Kinney, MS, LPCWaukesha, WI 531861942363155
  8. Judith Maret, LPCWaukesha, WI 531861578810032

Common questions

What is Thomas C. Marx, LPC, CSAC's NPI number?

Thomas C. Marx, LPC, CSAC's National Provider Identifier (NPI) is 1689947384, issued on Feb 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Thomas C. Marx, LPC, CSAC located?

The NPPES record lists a practice address at S22W22660 Broadway Ste 5, Waukesha, WI, 53186. Phone: (262) 500-4267. Providers update this record themselves, so call before visiting.

How can I verify Thomas C. Marx, LPC, CSAC's license?

NPPES lists Wisconsin license number 5330-125, 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.