IndividualActive
Sarah Marx
NPI 1356968549 · Speech-Language Pathologist · Sullivan, MO
Sarah Marx is a Speech-Language Pathologist provider in Sullivan, MO (NPI 1356968549).
Provider details
- NPI number
- 1356968549
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2020019950 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% 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
940 Mattox Dr
Sullivan, MO 63080-2364
Phone: (573) 468-7733
Street-level locationGet directions
Mailing address
940 Mattox Dr
Sullivan, MO 63080-2364
Additional practice locations (1)
- 1080 Marie LnUnion, MO 63084-1056Phone: (636) 206-8585
Registry dates
- Enumerated
- 2020-07-03
- Last updated
- 2020-07-03
- Certified
- 2020-07-03
Frequently asked questions
- What is Sarah Marx's NPI number?
- Sarah Marx's National Provider Identifier (NPI) is 1356968549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Marx's specialty?
- Sarah Marx is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sarah Marx located?
- Sarah Marx's practice location on file with NPPES is 940 Mattox Dr, Sullivan, MO 63080-2364.
- What is Sarah Marx's phone number?
- The practice phone number listed in the NPPES registry for Sarah Marx is (573) 468-7733.
- Is Sarah Marx's NPI active?
- Yes — Sarah Marx's NPI (1356968549) is active in the NPPES registry as of the last update on 2020-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.