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MRS. HILARY HOLMES NESS MS, CCC-SLP
NPI 1598030116
Speech-Language Pathologist in Corona, CA

Active since March 14, 2012

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Hilary Holmes Ness Ms, Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HILARY HOLMES NESS MS, CCC-SLP (NPI 1598030116) is an individual speech-language pathologist provider in Corona, California, licensed in California (19895) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1598030116
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. HILARY HOLMES NESSCredential: MS, CCC-SLP
Location Address9 KPC PKWYCorona, CA 92879-7102
Mailing Address9 Kpc PkwyCorona, CA 92879-7102 · (951) 509-5000
Phone(951) 509-5000
Sole ProprietorYes
Enumeration DateMarch 14, 2012
Last NPPES UpdateJanuary 20, 2026
NPPES CertifiedJanuary 20, 2026
✔ NPI 1598030116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in CA · 19895
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
9 KPC PKWY, Corona, CA 92879
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Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOI MARIE ROBINSON RICHARDSON
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
NOELLE ANN LOMELI MS
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
SAGHI SAMADANI M.A. CCC-SLP
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
MRS. MARISOL RIVES SLP
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
MRS. JESSICA MELANIE HERNANDEZ
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
CATHERINE NGO DUONG
Occupational Therapist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
MRS. GOWRI ARAKERE
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5000
MERISSA SHELTON
Speech-Language Pathologist
9 KPC PKWY
CORONA, CA 92879
Riverside County (951) 509-5045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hilary Ness's NPI number?

The NPI number for Hilary Ness is 1598030116. It was assigned to this individual provider in the NPPES registry on March 14, 2012.

Where is Hilary Ness located?

Hilary Ness practices at 9 Kpc Pkwy, Corona, CA 92879. The listed phone number is (951) 509-5000.

What is Hilary Ness's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Hilary Ness was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.