Marie Powell, MSP, CCC-SLP
NPI 1427371079 · Speech-Language Pathologist · Columbia, SC
Marie Powell, MSP, CCC-SLP is a Speech-Language Pathologist provider in Columbia, SC (NPI 1427371079).
Provider details
- NPI number
- 1427371079
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MSP, CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3491 (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
16 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
- 2010-03-10
- Last updated
- 2010-03-10
Frequently asked questions
- What is Marie Powell's NPI number?
- Marie Powell's National Provider Identifier (NPI) is 1427371079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Powell's specialty?
- Marie Powell is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marie Powell located?
- Marie Powell's practice location on file with NPPES is 5534 Sylvan Dr, Columbia, SC 29206-1408.
- What is Marie Powell's phone number?
- The practice phone number listed in the NPPES registry for Marie Powell is (803) 787-2400.
- Is Marie Powell's NPI active?
- Yes — Marie Powell's NPI (1427371079) is active in the NPPES registry as of the last update on 2010-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.