Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Mary Catherine Mergenhagen, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1124749122

Mrs. Mary Catherine Mergenhagen, MS, CCC-SLP is a Speech-Language Pathologist in Spring, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2022
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

16835 Deer Creek Dr
Spring, TX 77379-4968
Phone: (281) 379-4373
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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 15228 (TX)

Record details

NPI number1124749122
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedSeptember 7, 2022
Last updated in NPPESSeptember 7, 2022
Certification dateSeptember 7, 2022

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