Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Petra Passell Duss, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1972884278

Petra Passell Duss, MS, CCC-SLP is a Speech-Language Pathologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2011.

Licensed in
WA
In the registry since
2011
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

125 16th Ave E Csb 1
Seattle, WA 98112-5211
Phone: (206) 326-3886
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence SI60246447 (WA)

Record details

NPI number1972884278
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedAugust 31, 2011
Last updated in NPPESMarch 15, 2013

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