Katherine Marx, CCC-SLP
Speech-Language Pathologist · Kansas City, MO
Katherine Marx, CCC-SLP is a speech-language pathologist with a practice address in Kansas City, Missouri, and NPI 1942088687, issued on Sep 14, 2023. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Marx
- Credential
- CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 3902 KS
Self-reported in NPPES; status is on the state search - Practice location
- 6711 Oak St, Kansas City, MO 64113
- Phone
- (816) 286-4748
- Enumerated
- Sep 14, 2023
- Record last updated
- Sep 14, 2023
- Fax
- (913) 601-8176
- Medicare enrollment
- Enrolled (PECOS I20240412001543); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 5,054 in Missouri → Look up another NPI →
Also registered at 6711 Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenna Brown, MS CF SLPSpeech-Language Pathologist1821948472
- Jennifer Hurst, M.S., CCC-SLPSpeech-Language Pathologist1609900075
- Ashlan Martin, MS CCC-SLPSpeech-Language Pathologist1225856974
- Sydney Parriott, MA CCC-SLPSpeech-Language Pathologist1780453043
Verify Katherine Marx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Speech And Swallowing Specialists OF Kansas City LLCKansas City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Marx among 5,054 speech-language pathologist records in Missouri
Katherine Marx, CCC-SLP is one of 5,054 speech-language pathologist records with a practice address in Missouri. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2023 · median 2016 among the 170 with a school on file
- Record last updated2023 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
355 speech-language pathologist records list a practice address in Kansas City
They are 355 of the 13,759 NPPES records with a practice address in Kansas City, and 5,054 speech-language pathologist records in Missouri.
All 5,054 in Missouri → Every provider in Kansas City → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- April AtkinsonKansas City, MO 641131003033762
- Karen BennerKansas City, MO 641131063578979
- Katherine Bourque, PHDKansas City, MO 641131710266515
- Sarah BrownKansas City, MO 641131811053622
- Annelizabeth Cole, M.A.Kansas City, MO 641131689452716
- Elizabeth FosterKansas City, MO 641131164587218
- Candace Hanna, MA-CCC, SLPKansas City, MO 641131013350545
- Jennifer Hurst, M.S., CCC-SLPKansas City, MO 641131609900075
Common questions
What is Katherine Marx, CCC-SLP's NPI number?
Katherine Marx, CCC-SLP's National Provider Identifier (NPI) is 1942088687, issued on Sep 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marx, CCC-SLP located?
The NPPES record lists a practice address at 6711 Oak St, Kansas City, MO, 64113. Phone: (816) 286-4748. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marx, CCC-SLP's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.