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

Allison Leigh Decker

Individual provider Marriage & Family Therapist · NPI 1700354990

Allison Leigh Decker is a Marriage & Family Therapist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2018

Practice location Address checks out

2600 SW Holden St
Seattle, WA 98126-3505
Phone: (206) 933-7000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence LF61605093 (WA)

Record details

NPI number1700354990
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 6, 2018
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing address2600 Sw Holden St, Seattle, WA 98126-3505

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