Katherine Johnson
Speech-Language Pathologist · Arkadelphia, AR
Katherine Johnson is a speech-language pathologist with a practice address in Arkadelphia, Arkansas, and NPI 1720600422, issued on May 15, 2020. Check the license with the Arkansas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Johnson
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 711 Clinton St Ste 201, Arkadelphia, AR 71923
- Phone
- (870) 246-3077
- Enumerated
- May 15, 2020
- Record last updated
- May 15, 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 3,677 in Arkansas → Look up another NPI →
Also registered at 711 Clinton St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly PhelanSpeech-Language Pathologist1750400180
- Haley Wesson, SLPSpeech-Language Pathologist1679164289
Verify Katherine Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas 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
Katherine Johnson among 3,677 speech-language pathologist records in Arkansas
Katherine Johnson is one of 3,677 speech-language pathologist records with a practice address in Arkansas. 2% 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 76% of them.
- NPI issued2020 · 76% of these records are older, 21% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2020 · 66% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 speech-language pathologist records list a practice address in Arkadelphia
They are 23 of the 572 NPPES records with a practice address in Arkadelphia, and 3,677 speech-language pathologist records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,677 in Arkansas → Every provider in Arkadelphia → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Ashley Angel, STArkadelphia, AR 719231083262927
- Kendra Bowen, M.S., CCC-SLPArkadelphia, AR 719231326192923
- Brileigh Cheatham, M.S. CCC-SLPArkadelphia, AR 719231568017069
- Traci Cooper, MS, CF-SLPArkadelphia, AR 719231023268778
- Juliana Grist, SLPArkadelphia, AR 719231528404167
- Elizabeth Hicks, STArkadelphia, AR 719231679131403
- Crystal Hough, SLPArkadelphia, AR 719231326573791
- Cynthia Odom, MS, CCC-SLPArkadelphia, AR 719231194031823
Common questions
What is Katherine Johnson's NPI number?
Katherine Johnson's National Provider Identifier (NPI) is 1720600422, issued on May 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Johnson located?
The NPPES record lists a practice address at 711 Clinton St Ste 201, Arkadelphia, AR, 71923. Phone: (870) 246-3077. Providers update this record themselves, so call before visiting.
How can I verify Katherine Johnson's license?
Search the Arkansas 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.