Addiction Therapist

Matthew B Ellefson, SUDP

1618 S Lane St, Seattle, Washington, 98144-2829

About Matthew B Ellefson

Matthew B Ellefson is a therapist based in Seattle, Washington who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 1618 S Lane St, Seattle. Patients can reach him at 206-550-5894. Matthew B Ellefson is SUDP in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1609574144.

Matthew B Ellefson is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Matthew B Ellefson speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Matthew B Ellefson
Specialization Addiction (Substance Use Disorder) Counselor
Credentials SUDP
Gender Male
Practice Address: 1618 S Lane St,
Seattle, WA - 98144-2829

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 Number1609574144
NPI Enumeration Date: 22 Feb, 2023
NPI Last Update On: 22 Feb, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Matthew B Ellefson are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor WashingtonPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Matthew B Ellefson
1618 S Lane St,
Seattle, WA - 98144-2829
Phone: 206-550-5894

Book an Appointment with Matthew B Ellefson

To schedule an appointment, contact Matthew B Ellefson at 1618 S Lane St, Seattle, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Matthew B Ellefson:

Matthew B Ellefson is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Matthew B Ellefson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Matthew B Ellefson practices at 1618 S Lane St, Seattle, Washington, 98144-2829.

To schedule an appointment with Matthew B Ellefson, please contact the office at 206-550-5894.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.