Donald R. Tjossem

MS, MAC, SAP, CDP | Counselor


  8903 Key Peninsula Hwy N, Lakebay
     Washington, 98349-9326
  253-884-4860    253-830-0174 Maps & Directions
Donald R. Tjossem is a Lakebay, Washington based counselor who is specialized as Counselor. Active license number of Donald R. Tjossem is CPOOOO4019 for Addiction (Substance Use Disorder) Counselor in Washington. His current practice location is 8903 Key Peninsula Hwy N, Lakebay. Patients can book an appointment with him at 253-884-4860.
Donald R. Tjossem 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:
Donald R. Tjossem 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: Donald R. Tjossem
Specialization: Counselor
Gender:Male
Credentials: MS, MAC, SAP, CDP
Accepts Medicare Assignment:No
Practice Address:8903 Key Peninsula Hwy N, Lakebay,
Washington, 98349-9326
Phone:253-884-4860
Fax:253-830-0174
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: 1649483009
NPI Enumeration Date: 08 May, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Donald R. Tjossem are as mentioned below.
License NumberSpecializationStateStatus
CPOOOO4019Addiction (Substance Use Disorder) Counselor WashingtonPrimary
RC00039575Counselor WashingtonSecondary
CPOOOO4019Addiction (Substance Use Disorder) Counselor WashingtonSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 8903 Key Peninsula Hwy N,
Lakebay, Washington
Zip: 98349-9326
Phone Number: 253-884-4860
Fax Number: 253-830-0174
Patients can reach Donald R. Tjossem at 8903 Key Peninsula Hwy N, Lakebay, Washington or can call to book an appointment on 253-884-4860.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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