Carol Johnstone, CCC/SLP
NPI 1346674181 · Speech-Language Pathologist · Rock Hill, SC
Carol Johnstone, CCC/SLP is a Speech-Language Pathologist provider in Rock Hill, SC (NPI 1346674181).
Provider details
- NPI number
- 1346674181
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC/SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 1474 (NC)
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
12 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
- 2013-08-28
- Last updated
- 2013-08-28
Frequently asked questions
- What is Carol Johnstone's NPI number?
- Carol Johnstone's National Provider Identifier (NPI) is 1346674181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Johnstone's specialty?
- Carol Johnstone is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Carol Johnstone located?
- Carol Johnstone's practice location on file with NPPES is 840 Annafrel St, Rock Hill, SC 29730-4706.
- What is Carol Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Carol Johnstone is (803) 981-1570.
- Is Carol Johnstone's NPI active?
- Yes — Carol Johnstone's NPI (1346674181) is active in the NPPES registry as of the last update on 2013-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.