NPPES file of Aug 9, 2026

Carol N. Larsen, PA

Physician Assistant · Sioux Falls, SD

Carol N. Larsen, PA is a physician assistant with a practice address in Sioux Falls, South Dakota, and NPI 1518980572, issued on Jul 25, 2006. Check the license (South Dakota 0253, 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
1518980572
Name
Carol N. Larsen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
0253 SD
Self-reported in NPPES; status is on the state search
Practice location
4405 E 26TH St, Sioux Falls, SD 57103
Phone
(605) 332-2883
Enumerated
Jul 25, 2006
Record last updated
May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(605) 332-9101
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 4405 E 26TH St

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

  1. Sara Al-Juboori, MDStudent in an Organized Health Care Education/Training Program1013807924
  2. Mohammad AlzoubaidiPediatrics Physician1841923505
  3. Stephanie Bargmann, CNPNurse Practitioner1669921136
  4. Elizabeth Bauer, MDPediatrics Physician1124024153
  5. Margaret Benson, MDFamily Medicine Physician1780688549
  6. Julia BluePediatrics Physician1134786676

Verify Carol N. Larsen 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 0253
    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

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8.1 times the Medicare Part D claims of the average physician assistant in 2024

6,730 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 40 claims were for opioids.

  1. Carol Larsen6,730
  2. Specialty average830

Most prescribed

  1. Olanzapine402 claims
  2. Clozapine341 claims
  3. Levothyroxine Sodium332 claims
  4. Divalproex Sodium253 claims
  5. Omeprazole251 claims
  6. Mirtazapine214 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.

Carol N. Larsen among 674 physician assistant records in South Dakota

Carol N. Larsen, PA is one of 674 physician assistant records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2008 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

245 physician assistant records list a practice address in Sioux Falls

They are 245 of the 6,563 NPPES records with a practice address in Sioux Falls, and 674 physician assistant records in South Dakota.

The 8 physician assistant records with the nearest ZIP codes

  1. Kaitlin Helder, PA-CSioux Falls, SD 571031144638453
  2. Chet McManusSioux Falls, SD 571031366826372
  3. Louise Papka, PA-C, MPAS, DFAAPASioux Falls, SD 571031134175532
  4. Raeann Schlenker, PA-CSioux Falls, SD 571031609741479
  5. Marissa Soukup, PA-CSioux Falls, SD 571031922479997
  6. Alyson StankeSioux Falls, SD 571031790310407
  7. Richard Zieske, PASioux Falls, SD 571031629072475
  8. Renee Blaha, PA-CSioux Falls, SD 571041396700449

Common questions

What is Carol N. Larsen, PA's NPI number?

Carol N. Larsen, PA's National Provider Identifier (NPI) is 1518980572, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carol N. Larsen, PA located?

The NPPES record lists a practice address at 4405 E 26TH St, Sioux Falls, SD, 57103. Phone: (605) 332-2883. Providers update this record themselves, so call before visiting.

How can I verify Carol N. Larsen, PA's license?

NPPES lists South Dakota license number 0253, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Carol N. Larsen, PA prescribe under Medicare Part D?

In 2024, Carol N. Larsen, PA had 6,730 Medicare Part D claims for 46 beneficiaries; the average among physician assistant prescribers was 830. 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.