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

Deanna Sullivan Harrison, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1508067646

Deanna Sullivan Harrison, MS, CCC-SLP is a Speech-Language Pathologist in Mandeville, Louisiana. Practices as a sole proprietor. Licensed in Louisiana.

Licensed in
LA
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

1079 Whitetail Dr
Mandeville, LA 70448-1999
Phone: (251) 379-2472
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 5181 (LA)

Record details

NPI number1508067646
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedMay 29, 2007
Last updated in NPPESJuly 8, 2007

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