NPPES file of Aug 9, 2026

Ingrid Louisa Nisswandt-Larsen, MD

Family Medicine Physician · Duluth, MN

Ingrid Louisa Nisswandt-Larsen, MD is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1548351406, issued on Sep 27, 2006. Check the license (Minnesota 32323, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1548351406
Name
Ingrid Louisa Nisswandt-Larsen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
32323 MN
Self-reported in NPPES; status is on the state search
Practice location
4621 E Superior St, Duluth, MN 55804
Phone
(218) 786-3550
Enumerated
Sep 27, 2006
Record last updated
Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
922593500 MN
Medicare enrollment
Enrolled (PECOS I20221101001307); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 4621 E Superior St

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

  1. Molly Backstrom, NPFamily Nurse Practitioner1730521717
  2. Penny BennettPhysical Therapist1932276623
  3. Molly Burton, P.T.Physical Therapist1043319726
  4. Claire Campbell, M.D.Family Medicine Physician1497109755
  5. Patricia EarleyFamily Nurse Practitioner1942230263
  6. Karilyn EricksonPhysical Therapist1154259554

Verify Ingrid Louisa Nisswandt-Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 32323
    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
Open the Minnesota 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.

2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,650 Medicare Part D claims for 518 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 302 claims were for opioids.

  1. Ingrid Nisswandt-Larsen9,650
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium386 claims
  2. Atorvastatin Calcium369 claims
  3. Omeprazole318 claims
  4. Amlodipine Besylate291 claims
  5. Metoprolol Succinate289 claims
  6. Gabapentin281 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.

Bills Medicare through 3 group practices

  1. Polinsky Medical Rehabilitation CenterDuluth, MN
  2. St Marys Hospital OF SuperiorSuperior, WI
  3. The Duluth Clinic LtdDuluth, MN

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

Ingrid Louisa Nisswandt-Larsen among 3,985 family medicine physician records in Minnesota

Ingrid Louisa Nisswandt-Larsen, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2006 among the 2,483 with a school on file
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 family medicine physician records list a practice address in Duluth

They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Claire Campbell, M.D.Duluth, MN 558041497109755
  2. David Hutchinson, M.D.Duluth, MN 558041801886015
  3. Livingstone IgweDuluth, MN 558041588693238
  4. Kenneth IronsDuluth, MN 558041922037688
  5. Eric Kirchner, M.D.Duluth, MN 558041881889707
  6. Joseph McLean, MDDuluth, MN 558041598715732
  7. Steven PhillipsonDuluth, MN 558041023034105
  8. Lisa PrusakDuluth, MN 558041659397420

Common questions

What is Ingrid Louisa Nisswandt-Larsen, MD's NPI number?

Ingrid Louisa Nisswandt-Larsen, MD's National Provider Identifier (NPI) is 1548351406, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ingrid Louisa Nisswandt-Larsen, MD located?

The NPPES record lists a practice address at 4621 E Superior St, Duluth, MN, 55804. Phone: (218) 786-3550. Providers update this record themselves, so call before visiting.

How can I verify Ingrid Louisa Nisswandt-Larsen, MD's license?

NPPES lists Minnesota license number 32323, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ingrid Louisa Nisswandt-Larsen, MD prescribe under Medicare Part D?

In 2024, Ingrid Louisa Nisswandt-Larsen, MD had 9,650 Medicare Part D claims for 518 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.