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

Sara Grossbier, LPC

Individual provider Mental Health Counselor · NPI 1629667357

Sara Grossbier, LPC is a Mental Health Counselor in Mequon, Wisconsin. Qualified in 2016, 10 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
10
Licensed in
WI
In the registry since
2021
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

11518 N Port Washington Rd Ste 202
Mequon, WI 53092-3443
Phone: (262) 244-6177
Fax: (262) 299-3040
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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 7772 (WI)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1629667357
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedJanuary 17, 2021
Last updated in NPPESJune 11, 2025
Certification dateJune 11, 2025
Mailing address1035 W Glen Oaks Ln Ste 110, Mequon, WI 53092-3392

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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