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

Evergreen Treatment Services Unit 4

Organization Methadone Clinic · NPI 1558416685

Evergreen Treatment Services Unit 4 is a Methadone Clinic in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

1700 Airport Way S
Seattle, WA 98134-1618
Phone: (206) 223-3644
Fax: (202) 223-1482
Show map & directions

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 number1558416685
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationEvergreen Treatment Services
Authorized official Donavan Lam — Cfo · (206) 690-1767
NPI enumeratedJanuary 25, 2007
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026
Mailing address1700 Airport Way S, Seattle, WA 98134-1618

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