Catherine Lois Nelson, D.O.
Pediatric Hematology & Oncology Physician · Sioux Falls, SD
Catherine Lois Nelson, D.O. is a pediatric hematology & oncology physician with a practice address in Sioux Falls, South Dakota, and NPI 1326420795, issued on Jun 22, 2015. Check the license (South Dakota 12682, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Catherine Lois Nelson
- Credential
- D.O.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 12682 SD
PGY.202905 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 W 22ND St Ste 6004, Sioux Falls, SD 57105
- Phone
- (605) 312-1000
- Enumerated
- Jun 22, 2015
- Record last updated
- Nov 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
2 nearest pediatric hematology & oncology physician records → All 3 in South Dakota → Look up another NPI →
Verify Catherine Lois Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 12682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.80
1 payment: food and beverage; the largest payer was Pfizer Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatric Hematology & Oncology Physician providers in South Dakota
There are 3 pediatric hematology & oncology physician records in South Dakota.
All 3 in South Dakota → Every provider in Sioux Falls → Pediatric Hematology & Oncology Physician nationwide →
The 2 pediatric hematology & oncology physician records with the nearest ZIP codes
- Jordan Fritch-Hanson, M.D.Sioux Falls, SD 571051659722478
- Kayelyn Wagner, M.D.Sioux Falls, SD 571051043429087
Common questions
What is Catherine Lois Nelson, D.O.'s NPI number?
Catherine Lois Nelson, D.O.'s National Provider Identifier (NPI) is 1326420795, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Lois Nelson, D.O. located?
The NPPES record lists a practice address at 1600 W 22ND St Ste 6004, Sioux Falls, SD, 57105. Phone: (605) 312-1000. Providers update this record themselves, so call before visiting.
How can I verify Catherine Lois Nelson, D.O.'s license?
NPPES lists South Dakota license number 12682, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.