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

MS. Sheila Welsh Lyon, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1528274396

MS. Sheila Welsh Lyon, CDP is an Addiction (Substance Use Disorder) Counselor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

4700 42nd Ave SW Ste 480
Seattle, WA 98116-4591
Phone: (206) 935-1282
Fax: (206) 937-1380
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 CP00003377 (WA)

Record details

NPI number1528274396
Entity typeIndividual (Type 1)
GenderFemale
Credentials CDP
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESJuly 8, 2007

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