Mary Williamson, M.S., CCC-SLP
NPI 1518181551 · Speech-Language Pathologist · Magnolia, AR
Mary Williamson, M.S., CCC-SLP is a Speech-Language Pathologist provider in Magnolia, AR (NPI 1518181551).
Provider details
- NPI number
- 1518181551
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Speech-Language Assistant2355S0801X
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1115 Fairview Rd SwCamden, AR 71701-6416Phone: (870) 231-4000
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Mary Williamson's NPI number?
- Mary Williamson's National Provider Identifier (NPI) is 1518181551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Williamson's specialty?
- Mary Williamson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Williamson located?
- Mary Williamson's practice location on file with NPPES is 301 W Calhoun, Magnolia, AR 71753-3508.
- What is Mary Williamson's phone number?
- The practice phone number listed in the NPPES registry for Mary Williamson is (870) 234-1597.
- Is Mary Williamson's NPI active?
- Yes — Mary Williamson's NPI (1518181551) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.