Mary Beth Clark
Speech-Language Pathologist · Sioux City, IA
Mary Beth Clark is a speech-language pathologist with a practice address in Sioux City, Iowa, and NPI 1255958252, issued on Jun 25, 2020. Check the license with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Beth Clark
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 18 LA Salle Ave, Sioux City, IA 51104
- Phone
- (712) 574-2220
- Enumerated
- Jun 25, 2020
- Record last updated
- Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 1,080 in Iowa → Look up another NPI →
Verify Mary Beth Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa 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
Mary Beth Clark among 1,080 speech-language pathologist records in Iowa
Mary Beth Clark is one of 1,080 speech-language pathologist records with a practice address in Iowa. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2020 · 58% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 speech-language pathologist records list a practice address in Sioux City
They are 29 of the 1,486 NPPES records with a practice address in Sioux City, and 1,080 speech-language pathologist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,080 in Iowa → Every provider in Sioux City → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Britney Cooper, MS CCC-SLPSioux City, IA 511041952744179
- Karol Knispel-Sindt, MA CCC SLPSioux City, IA 511041912250648
- Tory Norby, M.A. SLPSioux City, IA 511041265800593
- Hailey WagnerSioux City, IA 511041588356141
- Nicole Bacan, MA, CCC-SLPSioux City, IA 511051275958845
- Brittany LindenSioux City, IA 511031073867099
- Erin MeineckeSioux City, IA 511031497110241
- Tabitha Reuter, SLPSioux City, IA 511031285943738
Common questions
What is Mary Beth Clark's NPI number?
Mary Beth Clark's National Provider Identifier (NPI) is 1255958252, issued on Jun 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Clark located?
The NPPES record lists a practice address at 18 LA Salle Ave, Sioux City, IA, 51104. Phone: (712) 574-2220. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Clark's license?
Search the Iowa 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. 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.