NPPES file of Aug 9, 2026

Katherine Anne Reardon, DDS

Dentist · Sioux Falls, SD

Katherine Anne Reardon, DDS is a dentist with a practice address in Sioux Falls, South Dakota, and NPI 1124330725, issued on Jul 12, 2010. Check the license (South Dakota D0950, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124330725
Name
Katherine Anne Reardon
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
D0950 SD
Self-reported in NPPES; status is on the state search
Practice location
3305 S Lincoln Ave, Sioux Falls, SD 57105
Phone
(605) 336-8144
Enumerated
Jul 12, 2010
Record last updated
Oct 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(605) 335-3568
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.
Download card Updates feed

Verify Katherine Anne Reardon 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 D0950
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

26% more Medicare Part D claims than the average dentist in 2024

108 Medicare Part D claims for 67 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katherine Reardon108
  2. Specialty average86

Most prescribed

  1. Amoxicillin66 claims
  2. Clindamycin Hcl16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $27.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Reardon$27.96
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dentist providers in South Dakota

There are 235 dentist records in South Dakota.

Other dentist records in South Dakota

  1. Iyad Alyo, DDSHoward, SD1538169537
  2. Jeffrey Amann, DDSSpearfish, SD1912030172
  3. James Anderson, D.D.S.Eureka, SD1437303989
  4. Karl Anderson, D.D.S.Rapid City, SD1699157628
  5. Kathleen Anderson, DOPierre, SD1932118759
  6. M Brooke Anderson Saunders, DDSRapid City, SD1386757797
  7. Michael AndesEllsworth Afb, SD1811505910
  8. Darin Bach, D.D.S.Watertown, SD1407838741
  9. Hally Bach, D.D.S.Watertown, SD1639150188
  10. Alvin Baer, DDSSioux Falls, SD1609087956

Common questions

What is Katherine Anne Reardon, DDS's NPI number?

Katherine Anne Reardon, DDS's National Provider Identifier (NPI) is 1124330725, issued on Jul 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Reardon, DDS located?

The NPPES record lists a practice address at 3305 S Lincoln Ave, Sioux Falls, SD, 57105. Phone: (605) 336-8144. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Reardon, DDS's license?

NPPES lists South Dakota license number D0950, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Anne Reardon, DDS prescribe under Medicare Part D?

In 2024, Katherine Anne Reardon, DDS had 108 Medicare Part D claims for 67 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.