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

Individual provider Speech-Language Pathologist · NPI 1598030116

Mrs. Hilary Holmes Ness, MS, CCC-SLP is a Speech-Language Pathologist in Corona, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

9 KPC Pkwy
Corona, CA 92879-7102
Phone: (951) 509-5000
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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 19895 (CA)

Record details

NPI number1598030116
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedMarch 14, 2012
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

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