Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Evergreen Treatment Services

Organization Methadone Clinic · NPI 1508911777

Evergreen Treatment Services is a Methadone Clinic in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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Practice location Address checks out

1700 Airport Way S
Seattle, WA 98134-1618
Phone: (206) 223-3644
Fax: (206) 223-1482
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Methadone Clinic (primary) Taxonomy 261QM2800X · Licence 17 0163 00 (WA)

Record details

NPI number1508911777
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationEvergreen Treatment Services
Authorized official Margaret Carney — Executive Director · (206) 223-3644
Other names Evergreen Treatment Services, Unit 1; Evergreen Treatment Services, Unit 1
NPI enumeratedJanuary 25, 2007
Last updated in NPPESJanuary 2, 2020
Certification dateJanuary 2, 2020
Mailing address1700 Airport Way S, Seattle, WA 98134-1618

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