Matthew David Niswander is a Portland, Oregon based counselor who is specialized as Counselor. Active license number of Matthew David Niswander is T-25-5158 for Addiction (Substance Use Disorder) Counselor in Oregon. His current practice location is 10564 Se Washington St, Portland. Patients can book an appointment with him at 503-228-9229.
Matthew David Niswander is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.
Complete Profile:
Matthew David Niswander 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: | Matthew David Niswander |
| Specialization: | Counselor |
| Gender: | Male |
| Accepts Medicare Assignment: | No |
| Practice Address: | 10564 Se Washington St, Portland,
Oregon, 97216-2809 |
| Phone: | 503-228-9229 |
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: | 1174333272 |
| NPI Enumeration Date: | 10 Jan, 2025 |
| NPI Last Update On: | 24 Jun, 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 Matthew David Niswander are as mentioned below.
| License Number | Specialization | State | Status | |
| T-25-5158 | Addiction (Substance Use Disorder) Counselor | Oregon | Primary | |
| 24-CRM-3982 | Peer Specialist | Oregon | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 19565 River Rd Apt 61,
Gladstone, Oregon |
| Zip: | 97027-2229 |
| Phone Number: | 503-388-1203 |
Patients can reach Matthew David Niswander at
10564 Se Washington St, Portland, Oregon or can
call to book an appointment on 503-228-9229.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.