Margaret Walker
NPI 1457929291 · Speech-Language Pathologist · Clayton, MO
Margaret Walker is a Speech-Language Pathologist provider in Clayton, MO (NPI 1457929291).
Provider details
- NPI number
- 1457929291
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 136851 (KY)
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
5 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
- 2021-06-17
- Last updated
- 2021-06-17
- Certified
- 2021-06-17
Frequently asked questions
- What is Margaret Walker's NPI number?
- Margaret Walker's National Provider Identifier (NPI) is 1457929291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Walker's specialty?
- Margaret Walker is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margaret Walker located?
- Margaret Walker's practice location on file with NPPES is 7730 Carondelet Ave Ste 400, Clayton, MO 63105-3329.
- What is Margaret Walker's phone number?
- The practice phone number listed in the NPPES registry for Margaret Walker is (844) 518-9663.
- Is Margaret Walker's NPI active?
- Yes — Margaret Walker's NPI (1457929291) is active in the NPPES registry as of the last update on 2021-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.