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

Erin Renai Hernikl, LPC

Individual provider Professional Counselor · NPI 1114535374

Erin Renai Hernikl, LPC is a Mental Health Counselor in Waukesha, Wisconsin. Qualified in 2020, 6 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
6
Licensed in
WI
In the registry since
2020
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

741 N Grand Ave Ste 302
Waukesha, WI 53186-4841
Phone: (262) 999-3495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 725 American Ave, Waukesha, WI 53188-5031 — (262) 928-4036

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 10102 (WI)
Mental Health Counselor Taxonomy 101YM0800X · Licence 4679-226 (WI)

Record details

NPI number1114535374
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedJuly 14, 2020
Last updated in NPPESSeptember 27, 2025
Certification dateSeptember 27, 2025

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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