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

Marilyn S Workinger, PHD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1275648743

Marilyn S Workinger, PHD, CCC-SLP is a Speech-Language Pathologist in Marshfield, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449
Phone: (715) 387-9040
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 530 (WI)

Record details

NPI number1275648743
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , CCC-SLP
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESNovember 17, 2022
Mailing address1000 N Oak Ave, Marshfield, WI 54449-5777

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