NPPES file of Aug 9, 2026

Doctors and health care providers in Duluth, MN

4,084 individual NPPES records list a practice address in Duluth, 4th of 322 Minnesota cities. The largest group is clinical social worker: 304, 7% of the city's records, against 5% across Minnesota. Page 67 of 82.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Duluth in Minnesota

  • Rank in Minnesota4th of 322 cities by records
  • Share of the state3.1% of Minnesota's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.9% of all records
  • Clinical Social Worker rank4th of the 10 Minnesota cities with the most

Compared with Minnesota as a whole, Duluth has 5.9× the state's share of hospitalist physician records and 0.34× its share of behavior technician records.

Providers in Duluth, alphabetically

  1. Connie Semmelroth, RN, CNPPsychiatric/Mental Health Nurse Practitioner1265513998
  2. Debbie Semmelroth, DNP, MSW, LICSWClinical Social Worker1629677554
  3. Brianna Senger, PA-CPhysician Assistant1568116713
  4. Christopher Senger, PA-CPhysician Assistant1770243123
  5. Elizabeth SengstockGenetic Counselor (M.S.)1902205032
  6. Courtney SenichFamily Nurse Practitioner1265685614
  7. Linda SentaClinical Social Worker1306901293
  8. Brooke Settergren, M.D.Hospitalist Physician1669887386
  9. Kimberly Settergren, RNRegistered Nurse1043456544
  10. Kyle Severson, DCChiropractor1942708235
  11. Mia SeversonStudent in an Organized Health Care Education/Training Program1629958830
  12. Sarah Severson, SLPSpeech-Language Pathologist1487004305
  13. Julie Sevick, PSYDPsychologist1821067869
  14. Christine Sgarlata, CNPPrimary Care Nurse Practitioner1790173250
  15. Benjamin ShabbAthletic Trainer1871950618
  16. Emma Shannon, MSW, LICSWClinical Social Worker1013404839
  17. Kendra SharkeyFamily Nurse Practitioner1710903406
  18. Maren Sharland, PA-CMedical Physician Assistant1326128414
  19. Michael Sharland, PHDClinical Neuropsychologist1235390048
  20. Ryan Sharrow, PTPhysical Therapist1114291077
  21. Jessica Shaughnessy, PTPhysical Therapist1467779587
  22. Courtney Shaw, CNPFamily Nurse Practitioner1487316840
  23. William Sheaffer, M.D.Vascular Surgery Physician1750768388
  24. Kydee SheetzOrthopaedic Hand Surgery Physician1982770137
  25. Karen Sheldon, LPCCMental Health Counselor1124770656
  26. Julie Shelton, RN, CNPAdult Health Clinical Nurse Specialist1841595568
  27. Valerie Shelton, RNRegistered Nurse1447679279
  28. Melissa Shene, RNPsychiatric/Mental Health Nurse Practitioner1679438600
  29. Katie Sherman, PA-CPhysician Assistant1558980516
  30. Emma SherwoodBehavior Technician1508587882
  31. Nicholas Shilman, O.D.Optometrist1750373361
  32. Gunnar Shipley, OTR/LOccupational Therapist1942912233
  33. Anne Shirley, LICSWClinical Social Worker1093889099
  34. Shreyas Shirodkar, MDInternal Medicine Physician1023646023
  35. Jay Shoaps, MDSurgical Critical Care Physician1720261779
  36. Chandra Shoberg, PTAPhysical Therapy Assistant1255757191
  37. Nicole Shockley, CNPNurse Practitioner1124569041
  38. Amy Shogren, PSYDClinical Neuropsychologist1275820821
  39. Phalecia ShogrenBehavior Technician1659084804
  40. James Shreffler, PSY. D., L. P.Psychologist1770143331
  41. Thomas ShueyOphthalmology Physician1508808247
  42. Jonathan Shultz, M.D.Emergency Medicine Physician1376710459
  43. Sara Shuster, PHARMDPharmacist1528603131
  44. Madeline Sicora, AUDAudiologist1942937594
  45. Umar Siddiqui, MDAddiction Medicine (Internal Medicine) Physician1578055984
  46. Krystal Siegle, R.N.Home Health Registered Nurse1184020125
  47. Katlyn Sienko, OTROccupational Therapist1790220226
  48. Rebecca Sienko, RNRegistered Nurse1043417686
  49. Latina Siers, PHD, LPClinical Psychologist1588614499
  50. Kenneth Sievers, DDSDentist1407932817

The largest Minnesota cities

  1. Minneapolis22,918
  2. Rochester12,854
  3. Saint Paul10,084
  4. Saint Cloud3,805
  5. Edina3,697

All of Minnesota →

How to read this directory

Duluth, Minnesota appears in the CMS National Plan and Provider Enumeration System with 4,084 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Duluth - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Duluth practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Duluth is weighted toward Clinical Social Worker (304 clinicians, followed by Physical Therapist with 246 and Physician Assistant with 179). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Minnesota's population, Duluth reports roughly 71.2 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Minnesota's most common specialties, Chiropractor is the most prominent one with no provider currently listing a Duluth practice address, a coverage gap Duluth patients typically fill by traveling to a larger nearby hub.

For Duluth patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Duluth, MN?

There are 4,084 registered healthcare providers in Duluth, MN, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Duluth?

The most common specialties in Duluth are Clinical Social Worker, Physical Therapist, Physician Assistant, Behavior Technician, Family Nurse Practitioner. Clinical Social Worker has the most providers with 304.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.