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

MS. Elizabeth Averill Riddell, MACCC-SLP

Individual provider Speech-Language Pathologist · NPI 1710142211

MS. Elizabeth Averill Riddell, MACCC-SLP is a Speech-Language Pathologist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2008

Practice location Address checks out

1633 E Lynn St
Seattle, WA 98112-2129
Phone: (206) 706-2727
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence LL00002789 (WA)

Record details

NPI number1710142211
Entity typeIndividual (Type 1)
GenderFemale
Credentials MACCC-SLP
Sole proprietorYes
NPI enumeratedJuly 23, 2008
Last updated in NPPESJuly 23, 2008

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