Olivia Harnois, MS CCC-SLP
NPI 1992558340 · Speech-Language Pathologist · Johns Island, SC
Olivia Harnois, MS CCC-SLP is a Speech-Language Pathologist provider in Johns Island, SC (NPI 1992558340).
Provider details
- NPI number
- 1992558340
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7692 (SC)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-08
- Last updated
- 2024-04-08
- Certified
- 2024-04-07
Frequently asked questions
- What is Olivia Harnois's NPI number?
- Olivia Harnois's National Provider Identifier (NPI) is 1992558340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Harnois's specialty?
- Olivia Harnois is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Olivia Harnois located?
- Olivia Harnois's practice location on file with NPPES is 60 Fenwick Hall Aly Apt 825, Johns Island, SC 29455-3135.
- What is Olivia Harnois's phone number?
- The practice phone number listed in the NPPES registry for Olivia Harnois is (603) 489-7059.
- Is Olivia Harnois's NPI active?
- Yes — Olivia Harnois's NPI (1992558340) is active in the NPPES registry as of the last update on 2024-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.