Cassandra Larsen, RN, CDE
Diabetes Educator Registered Nurse · Sioux Falls, SD
Cassandra Larsen, RN, CDE is a diabetes educator registered nurse with a practice address in Sioux Falls, South Dakota, and NPI 1265064620, issued on Feb 4, 2020. Check the license (South Dakota 21900541, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cassandra Larsen
- Credential
- RN, CDE
- Primary taxonomy
- Diabetes Educator Registered Nurse 163WD0400X
- License number
- 21900541 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1600 W 22ND St, Sioux Falls, SD 57105
- Phone
- (605) 312-1000
- Enumerated
- Feb 4, 2020
- Record last updated
- Feb 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (605) 312-1001
- Entity
- Type 1 · individual
Also registered at 1600 W 22ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamad Abou Merhi Saifeddine, MDNeurology with Special Qualifications in Child Neurology Physician1588049084
- Michelle Ahnberg, DNP, CNSPediatric Clinical Nurse Specialist1457914046
- Moises Alatorre Jimenez, MDPediatric Gastroenterology Physician1205324530
- Mir Ali, MDPediatric Critical Care Medicine Physician1841454634
- Farah AlmudallalStudent in an Organized Health Care Education/Training Program1104745165
- Kathryn Anderson, M.D.Neonatal-Perinatal Medicine Physician1487099289
Verify Cassandra Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 21900541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diabetes Educator Registered Nurse providers in South Dakota
There are 12 diabetes educator registered nurse records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other diabetes educator registered nurse records in South Dakota
- Maryann Adams-Gregson, RN, DCESRapid City, SD1851022305
- Diane Anderson, RN CDEDeadwood, SD1154324614
- Crystal Beckman, RN BS CDESioux Falls, SD1942650452
- Morgan Collins, RN, CDCESSioux Falls, SD1073234167
- Kelly Grimshaw, BSN, RN, CDERosebud, SD1932684727
- Jami Larson, RN, CDEPierre, SD1922413368
- Craig NoteboomWagner, SD1396986626
- Brenda Pence, RNAberdeen, SD1679002950
- Colleen PermannWagner, SD1588805816
- Linda Sandvik, RN BSN CDERapid City, SD1104028257
Common questions
What is Cassandra Larsen, RN, CDE's NPI number?
Cassandra Larsen, RN, CDE's National Provider Identifier (NPI) is 1265064620, issued on Feb 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Larsen, RN, CDE located?
The NPPES record lists a practice address at 1600 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 312-1000. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Larsen, RN, CDE's license?
NPPES lists South Dakota license number 21900541, 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. 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.