Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Olivia Horrigan, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1790699403

Olivia Horrigan, MS, CCC-SLP is a Speech-Language Pathologist in Troy, Michigan. Licensed in Michigan. Registered with an NPI since 2026.

Licensed in
MI
In the registry since
2026
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

4600 Forsyth Dr
Troy, MI 48085-3775
Phone: (248) 823-3500
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 7101008992 (MI)

Record details

NPI number1790699403
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedSeptember 30, 2026
Last updated in NPPESSeptember 30, 2026
Certification dateSeptember 30, 2026

Other providers in Troy