Trevor Mandernach

MA | Mental Health Counselor


  1540 Brandon Dr, Vermillion
     South Dakota, 57069-3800
  712-490-1216    Maps & Directions
Trevor Mandernach is a Vermillion, South Dakota based counselor who is specialized as Mental Health Counselor. Active license number of Trevor Mandernach is 20846 for Mental Health Counselor in South Dakota. His current practice location is 1540 Brandon Dr, Vermillion. Patients can book an appointment with him at 712-490-1216.
Trevor Mandernach is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Trevor Mandernach speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Trevor Mandernach
Specialization: Mental Health Counselor
Gender:Male
Credentials: MA
Accepts Medicare Assignment:No
Practice Address:1540 Brandon Dr, Vermillion,
South Dakota, 57069-3800
Phone:712-490-1216
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1538450390
NPI Enumeration Date: 28 Apr, 2011
NPI Last Update On: 20 Nov, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Trevor Mandernach are as mentioned below.
License NumberSpecializationStateStatus
20846Mental Health Counselor South DakotaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1540 Brandon Dr,
Vermillion, South Dakota
Zip: 57069-3800
Phone Number: 712-490-1216
Patients can reach Trevor Mandernach at 1540 Brandon Dr, Vermillion, South Dakota or can call to book an appointment on 712-490-1216.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.