IndividualActive
Mark Brown
NPI 1366931404 · Speech-Language Pathologist · Ballwin, MO
Mark Brown is a Speech-Language Pathologist provider in Ballwin, MO (NPI 1366931404).
Provider details
- NPI number
- 1366931404
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2017016565 (MO)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
14733 Clayton Rd
Ballwin, MO 63011-2660
Phone: (773) 701-2245
Street-level locationGet directions
Mailing address
908 Eastgate Ave Apt 2n
Saint Louis, MO 63130-3340
Registry dates
- Enumerated
- 2018-05-03
- Last updated
- 2018-05-03
Frequently asked questions
- What is Mark Brown's NPI number?
- Mark Brown's National Provider Identifier (NPI) is 1366931404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Brown's specialty?
- Mark Brown is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mark Brown located?
- Mark Brown's practice location on file with NPPES is 14733 Clayton Rd, Ballwin, MO 63011-2660.
- What is Mark Brown's phone number?
- The practice phone number listed in the NPPES registry for Mark Brown is (773) 701-2245.
- Is Mark Brown's NPI active?
- Yes — Mark Brown's NPI (1366931404) is active in the NPPES registry as of the last update on 2018-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.