Provider Demographics
NPI:1609574144
Name:ELLEFSON, MATTHEW B (SUDP)
Entity Type:Individual
Prefix:
First Name:MATTHEW
Middle Name:B
Last Name:ELLEFSON
Suffix:
Gender:M
Credentials:SUDP
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:1618 S LANE ST
Mailing Address - Street 2:
Mailing Address - City:SEATTLE
Mailing Address - State:WA
Mailing Address - Zip Code:98144-2829
Mailing Address - Country:US
Mailing Address - Phone:206-550-5894
Mailing Address - Fax:
Practice Address - Street 1:1618 S LANE ST
Practice Address - Street 2:
Practice Address - City:SEATTLE
Practice Address - State:WA
Practice Address - Zip Code:98144-2829
Practice Address - Country:US
Practice Address - Phone:206-550-5894
Practice Address - Fax:
Is Sole Proprietor?:No
Enumeration Date:2023-02-22
Last Update Date:2023-02-22
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
WA101YA0400X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes101YA0400XBehavioral Health & Social Service ProvidersCounselorAddiction (Substance Use Disorder)