Hillary Holbrook, M.S. CCC-SLP
NPI 1164197505 · Speech-Language Pathologist · Rock Hill, SC
Hillary Holbrook, M.S. CCC-SLP is a Speech-Language Pathologist provider in Rock Hill, SC (NPI 1164197505).
Provider details
- NPI number
- 1164197505
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 7310 (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
4 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
- 2021-08-09
- Last updated
- 2021-08-09
- Certified
- 2021-08-09
Frequently asked questions
- What is Hillary Holbrook's NPI number?
- Hillary Holbrook's National Provider Identifier (NPI) is 1164197505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Holbrook's specialty?
- Hillary Holbrook is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Hillary Holbrook located?
- Hillary Holbrook's practice location on file with NPPES is 2685 Celanese Rd Ste 123, Rock Hill, SC 29732-2992.
- What is Hillary Holbrook's phone number?
- The practice phone number listed in the NPPES registry for Hillary Holbrook is (803) 661-5033.
- Is Hillary Holbrook's NPI active?
- Yes — Hillary Holbrook's NPI (1164197505) is active in the NPPES registry as of the last update on 2021-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.