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

Mary Elizabeth Angell Tiedemann, MSCCCSLP

Individual provider Speech-Language Pathologist · NPI 1841742129

Mary Elizabeth Angell Tiedemann, MSCCCSLP is a Speech-Language Pathologist in Marysville, Washington. Practices as a sole proprietor. Licensed in Maryland and Washington.

Licensed in
MD, WA
In the registry since
2016
Specialties on file
2

Practice location Address checks out

505 Cedar Ave Ste B1
Marysville, WA 98270-4561
Phone: (425) 405-0837
Fax: (425) 382-2146
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 61471998 (WA)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 01264L (MD)

Record details

NPI number1841742129
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCCCSLP
Sole proprietorYes
NPI enumeratedNovember 2, 2016
Last updated in NPPESNovember 20, 2023
Certification dateNovember 20, 2023

Other providers in Marysville