Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Thomas C Marx, LPC, CSAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1689947384

Thomas C Marx, LPC, CSAC is a Mental Health Counselor in Waukesha, Wisconsin. Qualified in 2011, 15 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
15
Licensed in
WI
In the registry since
2012
Specialties on file
3
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

S22W22660 Broadway Ste 5
Waukesha, WI 53186-8100
Phone: (262) 500-4267
Fax: (262) 753-6914
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 5330-125 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 17148-133 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 15921-132 (WI)

Record details

NPI number1689947384
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , CSAC
Sole proprietorYes
NPI enumeratedFebruary 12, 2012
Last updated in NPPESMay 28, 2025
Certification dateMay 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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