Sidney S Thimm

LPCC | Mental Health Counselor


  120 W 2nd St, Duluth
     Minnesota, 55802-2017
  218-728-4491    218-728-4404 Maps & Directions
Sidney S Thimm is a Duluth, Minnesota based counselor who is specialized as Mental Health Counselor. Active license number of Sidney S Thimm is 5252 for Mental Health Counselor in Minnesota. Her current practice location is 120 W 2nd St, Duluth. Patients can book an appointment with her at 218-728-4491.
Sidney S Thimm is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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:
Sidney S Thimm 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: Sidney S Thimm
Specialization: Mental Health Counselor
Gender:Female
Credentials: LPCC
Accepts Medicare Assignment:No
Practice Address:120 W 2nd St, Duluth,
Minnesota, 55802-2017
Phone:218-728-4491
Fax:218-728-4404
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: 1306709555
NPI Enumeration Date: 04 Dec, 2025
NPI Last Update On: 04 Dec, 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 Sidney S Thimm are as mentioned below.
License NumberSpecializationStateStatus
5252Mental Health Counselor MinnesotaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1401 East 1st Street,
Duluth, Minnesota
Zip: 55805-2407
Phone Number: 218-728-4491
Fax Number: 218-728-4404
Patients can reach Sidney S Thimm at 120 W 2nd St, Duluth, Minnesota or can call to book an appointment on 218-728-4491.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.