Mary Poston, SLP
NPI 1780915520 · Speech-Language Pathologist · Charleston, SC
Mary Poston, SLP is a Speech-Language Pathologist provider in Charleston, SC (NPI 1780915520).
Provider details
- NPI number
- 1780915520
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 485 (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
- 2010-01-19
- Last updated
- 2010-01-19
Frequently asked questions
- What is Mary Poston's NPI number?
- Mary Poston's National Provider Identifier (NPI) is 1780915520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Poston's specialty?
- Mary Poston is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Poston located?
- Mary Poston's practice location on file with NPPES is 1225 Orange Branch Rd, Charleston, SC 29407-3336.
- What is Mary Poston's phone number?
- The practice phone number listed in the NPPES registry for Mary Poston is (843) 763-1520.
- Is Mary Poston's NPI active?
- Yes — Mary Poston's NPI (1780915520) is active in the NPPES registry as of the last update on 2010-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.