Giovanni Demezier

Mental Health Counselor


  36 S Frederick Ave, Oelwein
     Iowa, 50662-2305
  319-283-5774    Maps & Directions
Giovanni Demezier is a Oelwein, Iowa based counselor who is specialized as Mental Health Counselor. Active license number of Giovanni Demezier is 092633 for Mental Health Counselor in Iowa. His current practice location is 36 S Frederick Ave, Oelwein. Patients can book an appointment with him at 319-283-5774.
Giovanni Demezier 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:
Giovanni Demezier 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: Giovanni Demezier
Specialization: Mental Health Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:36 S Frederick Ave, Oelwein,
Iowa, 50662-2305
Phone:319-283-5774
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: 1497315014
NPI Enumeration Date: 17 Jun, 2019
NPI Last Update On: 17 Jun, 2019

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Giovanni Demezier are as mentioned below.
License NumberSpecializationStateStatus
092633Mental Health Counselor IowaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Po Box 349,
Decorah, Iowa
Zip: 52101-0349
Phone Number: 563-382-3649
Patients can reach Giovanni Demezier at 36 S Frederick Ave, Oelwein, Iowa or can call to book an appointment on 319-283-5774.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.