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

Seth Welch

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1215373477

Seth Welch is an Addiction (Substance Use Disorder) Counselor in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2013.

Licensed in
WA
In the registry since
2013

Practice location Address checks out

1901 Martin Luther King Jr Way S
Seattle, WA 98144-4801
Phone: (206) 322-7676
Fax: (206) 726-7585
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CO 60149934 (WA)

Record details

NPI number1215373477
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 15, 2013
Last updated in NPPESMay 15, 2013

Other providers in Seattle