NPPES file of Aug 9, 2026

Leslie A. Greguson, CNP

Nurse Practitioner · Sioux Falls, SD

Leslie A. Greguson, CNP is a nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1699079095, issued on Dec 29, 2010. Check the license (South Dakota CP000632, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699079095
Name
Leslie A. Greguson
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CP000632 SD
Self-reported in NPPES; status is on the state search
Practice location
1205 S Grange Ave Ste 201, Sioux Falls, SD 57105
Phone
(605) 328-8188
Enumerated
Dec 29, 2010
Record last updated
Dec 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1205 S Grange Ave Ste 201

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

  1. Richard Gandee, DOCritical Care Medicine (Internal Medicine) Physician1316331861
  2. Weizhe Li, MD, PHDNeurocritical Care Physician1144741414
  3. Jaroslaw Mateuszczyk, M.D.Critical Care Medicine (Internal Medicine) Physician1003997230
  4. Ismail OmranNephrology Physician1023539590
  5. Todd Persson, CNPFamily Nurse Practitioner1164811618
  6. Arvin Santos, MDNephrology Physician1336363324

Verify Leslie A. Greguson 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 CP000632
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.1
  2. Costout of 100 · 30%47.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Leslie A. Greguson among 465 nurse practitioner records in South Dakota

Leslie A. Greguson, CNP is one of 465 nurse practitioner records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 23% of them.

  • NPI issued2010 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 nurse practitioner records list a practice address in Sioux Falls

They are 239 of the 6,563 NPPES records with a practice address in Sioux Falls, and 465 nurse practitioner records in South Dakota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Suzanne Bakken, NPSioux Falls, SD 571051558309211
  2. Denise Boraas, CNPSioux Falls, SD 571051750396560
  3. Donna Dickey, CNPSioxu Falls, SD 571051558317628
  4. Lisa Duncan, CNPSioux Falls, SD 571051285600965
  5. Julie Elson, CNPSioux Falls, SD 571051306842034
  6. Nancy Foss, CNPSioux Falls, SD 571051932105590
  7. Melinda Frost, CNPSioux Falls, SD 571051144296930
  8. Karen Hanisch, FNPSioux Falls, SD 571051881647774

Common questions

What is Leslie A. Greguson, CNP's NPI number?

Leslie A. Greguson, CNP's National Provider Identifier (NPI) is 1699079095, issued on Dec 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Leslie A. Greguson, CNP located?

The NPPES record lists a practice address at 1205 S Grange Ave Ste 201, Sioux Falls, SD, 57105. Phone: (605) 328-8188. Providers update this record themselves, so call before visiting.

How can I verify Leslie A. Greguson, CNP's license?

NPPES lists South Dakota license number CP000632, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

What is Leslie A. Greguson, CNP's MIPS final score?

The 2023 MIPS final score is 78 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.