NPPES file of Aug 9, 2026

Koni Berreth, MS, CCC-SLP

Speech-Language Pathologist · Rapid City, SD

Koni Berreth, MS, CCC-SLP is a speech-language pathologist with a practice address in Rapid City, South Dakota, and NPI 1659912400, issued on Oct 3, 2019. Check the license (South Dakota 211-SLP, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659912400
Name
Koni Berreth
Credential
MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
211-SLP SD
Self-reported in NPPES; status is on the state search
Practice location
3810 Jackson Blvd, Rapid City, SD 57702
Phone
(605) 484-2303
Enumerated
Oct 3, 2019
Record last updated
Oct 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230808002305); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 613 in South Dakota → Look up another NPI →

Also registered at 3810 Jackson Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Benne, CNPNurse Practitioner1740742071
  2. Daniel Franz, MDFamily Medicine Physician1578507737
  3. Samuel Huot, MDFamily Medicine Physician1104860683
  4. Lynne Laird, CNPFamily Medicine Physician1912941444

Verify Koni Berreth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 211-SLP    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dakota Speech And Swallow CenterRapid City, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Koni Berreth among 613 speech-language pathologist records in South Dakota

Koni Berreth, MS, CCC-SLP is one of 613 speech-language pathologist records with a practice address in South Dakota. 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 2019, is newer than 71% of them.

  • NPI issued2019 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2007 · median 2010 among the 26 with a school on file
  • Record last updated2019 · 74% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 speech-language pathologist records list a practice address in Rapid City

They are 91 of the 3,017 NPPES records with a practice address in Rapid City, and 613 speech-language pathologist records in South Dakota.

All 613 in South Dakota → Every provider in Rapid City → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Kelli Birdsall, M.S., CCC-SLPRapid City, SD 577021811271331
  2. Heather Bradley, MS CCC-SLPRapid City, SD 577021538286380
  3. Lynn DalcolmaRapid City, SD 577021447527635
  4. Kassie Davalos, MSE, MA, CCC--SLPRapid City, SD 577021083944458
  5. Teresa Gray, M.A. CCC-SLPRapid City, SD 577021275721474
  6. Katherine Kieffer, CCC-SLPRapid City, SD 577021356527303
  7. Nikita Kleyer, CCC-SLPRapid City, SD 577021720336670
  8. Mary Kobza Halle, MARapid City, SD 577021669599411

Common questions

What is Koni Berreth, MS, CCC-SLP's NPI number?

Koni Berreth, MS, CCC-SLP's National Provider Identifier (NPI) is 1659912400, issued on Oct 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Koni Berreth, MS, CCC-SLP located?

The NPPES record lists a practice address at 3810 Jackson Blvd, Rapid City, SD, 57702. Phone: (605) 484-2303. Providers update this record themselves, so call before visiting.

How can I verify Koni Berreth, MS, CCC-SLP's license?

NPPES lists South Dakota license number 211-SLP, as entered by the provider. Search the South Dakota 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.