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

Individual provider Speech-Language Pathologist · NPI 1275047490

Mary Lou Grothaus, SLP is a Speech-Language Pathologist in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2017
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

2600 Gessner Rd Ste 190
Houston, TX 77080-3844
Phone: (713) 996-7996
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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 11263 (TX)

Record details

NPI number1275047490
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorYes
NPI enumeratedNovember 27, 2017
Last updated in NPPESNovember 27, 2017

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