NPPES file of Aug 9, 2026

Stacey Louise Karkkainen, APRN

Family Nurse Practitioner · Duluth, MN

Stacey Louise Karkkainen, APRN is a family nurse practitioner with a practice address in Duluth, Minnesota, and NPI 1861164261, issued on Oct 4, 2021. Check the license (Minnesota R1657915, as entered in NPPES) with the Minnesota 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
1861164261
Name
Stacey Louise Karkkainen
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
R1657915 MN
193288-30 WI
Self-reported in NPPES; status is on the state search
Practice location
1600 Miller Trunk Hwy, Duluth, MN 55811
Phone
(218) 786-8364
Enumerated
Oct 4, 2021
Record last updated
Jun 14, 2022
Medicare enrollment
Enrolled (PECOS I20220729000682); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 Miller Trunk Hwy

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

  1. Lia Alseth, CCC/SLPSpeech-Language Pathologist1992329742
  2. David Bohil, CCC/SLPSpeech-Language Pathologist1306425137
  3. Adam GellerstedtHearing Instrument Specialist1891932653
  4. Richard Grossart, M.D.Occupational Medicine Physician1740568690
  5. Frank Munns, O.D.Optometrist1124023213
  6. Harrison Olk, M.A., CCC-SLPSpeech-Language Pathologist1265817654

Verify Stacey Louise Karkkainen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license R1657915
    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 Minnesota license search

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81% fewer Medicare Part D claims than the average family nurse practitioner in 2024

247 Medicare Part D claims for 37 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Stacey Karkkainen247
  2. Specialty average1,305

Most prescribed

  1. Ozempic70 claims
  2. Metformin Hcl Er61 claims
  3. Topiramate35 claims
  4. Mounjaro33 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: $32.27

1 payment: education; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stacey Karkkainen$32.27
  2. Specialty average$650.95

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

Bills Medicare through 2 group practices

  1. Polinsky Medical Rehabilitation CenterDuluth, MN
  2. The Duluth Clinic LtdDuluth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

163 family nurse practitioner records list a practice address in Duluth

They are 163 of the 4,084 NPPES records with a practice address in Duluth, and 3,335 family nurse practitioner records in Minnesota.

Other family nurse practitioner records in Minnesota

  1. Christine Aas-Larson, RN, CNPDuluth, MN1124016563
  2. Joeanna Aasen, APRN, CNP, DNPMinneapolis, MN1154617256
  3. Joanie Aasen Gausman, CNPVadnais Heights, MN1306789060
  4. Rodney AbaryMinneapolis, MN1598959470
  5. Amal Abdalle, RN, FNPMinneapolis, MN1316476179
  6. Hamdi Abdi, ARNPMinneapolis, MN1306563739
  7. Nimo AbdiEden Prairie, MN1114477858
  8. Waris AbdiSaint Paul, MN1174234942
  9. Zahra Abdi, NPMinneapolis, MN1740026905
  10. Yasmin AbdilleMinneapolis, MN1629727557

Common questions

What is Stacey Louise Karkkainen, APRN's NPI number?

Stacey Louise Karkkainen, APRN's National Provider Identifier (NPI) is 1861164261, issued on Oct 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stacey Louise Karkkainen, APRN located?

The NPPES record lists a practice address at 1600 Miller Trunk Hwy, Duluth, MN, 55811. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify Stacey Louise Karkkainen, APRN's license?

NPPES lists Minnesota license number R1657915, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Stacey Louise Karkkainen, APRN prescribe under Medicare Part D?

In 2024, Stacey Louise Karkkainen, APRN had 247 Medicare Part D claims for 37 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.