NPPES file of Aug 9, 2026

Doctors and health care providers in Marshfield, WI

1,360 individual NPPES records list a practice address in Marshfield, 16th of 370 Wisconsin cities. The largest group is students in training: 79, 6% of the city's records, against 2% across Wisconsin. Page 15 of 28.

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

Marshfield in Wisconsin

  • Rank in Wisconsin16th of 370 cities by records
  • Share of the state1.2% of Wisconsin's records
  • Specialties present25 or more taxonomy codes
  • Top three groups14.5% of all records
  • Students in training rank4th of the 10 Wisconsin cities with the most

Compared with Wisconsin as a whole, Marshfield has 6.1× the state's share of anatomic pathology & clinical pathology physician records and 0.42× its share of professional counselor records.

Providers in Marshfield, alphabetically

  1. D Loshek, PHDPsychologist1619064540
  2. Anthony Louis, MSWSocial Worker1811099591
  3. Roger Lovelace, PA-CPhysician Assistant1770509598
  4. Lance Lubach, ODOptometrist1356457477
  5. Brenda LueckNurse Practitioner1770831240
  6. Nicholas Lueddecke, PA-CPhysician Assistant1952916108
  7. Alyssa LukanichPharmacist1710585765
  8. Jiangming Luo, MDHospitalist Physician1902914195
  9. David Lustig, PAPhysician Assistant1215046800
  10. Eli Luther, ABOCOptician1346932993
  11. Weiguang Ma, DDS MDS PHDOral & Maxillofacial Surgery (D.M.D.)1083714737
  12. David Mabeus, DDSGeneral Practice Dentistry1952432452
  13. Allison Machtan, RDRegistered Dietitian1881798130
  14. Eberhard Mack, MDSurgery Physician1831154467
  15. Kim Mackey, MDObstetrics & Gynecology Physician1285603431
  16. James Macneal, DOEmergency Medicine Physician1366692287
  17. Kenneth Madden, MD PHDNeurology Physician1366552549
  18. Adam Maguire, PHARMDPharmacist1063777209
  19. Murk Bai Maheshwari, MDPediatrics Physician1326960550
  20. Wajeeha Mahmood, MDStudent in an Organized Health Care Education/Training Program1477226389
  21. Hope Maki, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1326148768
  22. Ivan Maldonado, M.D.Trauma Surgery Physician1518963347
  23. Mitali Mali, DOAnesthesiology Physician1619438439
  24. Amanda Malyuk, FNPFamily Nurse Practitioner1972142925
  25. Ruzhual ManInternal Medicine Physician1487542098
  26. Oscar Mandes, LCSWSocial Worker1386184679
  27. Muhammad Shaheer MannanStudent in an Organized Health Care Education/Training Program1396580247
  28. William Manor, DODiagnostic Radiology Physician1225130982
  29. Suzanne Marcon-FullerAdult Companion1326690454
  30. Amy Marek-Brady, RNRegistered Nurse1881396687
  31. Samantha Marquez, PA-CPhysician Assistant1720547185
  32. Dreese MarrakchiStudent in an Organized Health Care Education/Training Program1902427222
  33. Jessica Marshall, M.D.Internal Medicine Physician1124469986
  34. Garry MartinPrimary Podiatric Medicine Podiatrist1184610685
  35. Gary Martin, DDSGeneral Practice Dentistry1609970730
  36. Kelsea Martin, PAPhysician Assistant1417568312
  37. Nora Martin, PA-CPhysician Assistant1467871830
  38. Teresa Martin, PTAPhysical Therapy Assistant1982843876
  39. Lucy Martinek, M.D.Trauma Surgery Physician1700141785
  40. Dominick Martorano, CRNACertified Registered Nurse Anesthetist1487747861
  41. Soniya Mascarenhas, DNPPsychiatric/Mental Health Nurse Practitioner1093480675
  42. Maria Mascola, MDObstetrics & Gynecology Physician1043310709
  43. Sharon Mason, OTD, OTR/LOccupational Therapist1053304873
  44. Corey Massey, M.D.Emergency Medicine Physician1447245816
  45. Samantha Mathwich, NNPNeonatal Nurse Practitioner1275834137
  46. Jessica Matteson, PA-CPhysician Assistant1376331207
  47. Allyson Mayeux, MDInternal Medicine Physician1871899716
  48. Gary Mayeux, MDGastroenterology Physician1518077684
  49. Kanza Mazhar, MDHospitalist Physician1407588155
  50. Lydia Mbatidde, MDHospitalist Physician1679251078

The largest Wisconsin cities

  1. Milwaukee18,389
  2. Madison15,014
  3. Green Bay4,619
  4. La Crosse3,735
  5. Appleton3,249

All of Wisconsin →

How to read this directory

Marshfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 1,360 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 Marshfield - 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 Marshfield 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 Marshfield is weighted toward Student in an Organized Health Care Education/Training Program (79 clinicians, followed by Internal Medicine Physician with 62 and Physician Assistant with 56). 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 Wisconsin's population, Marshfield reports roughly 23 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 Wisconsin's most common specialties, Clinical Social Worker is the most prominent one with no provider currently listing a Marshfield practice address, a coverage gap Marshfield patients typically fill by traveling to a larger nearby hub.

For Marshfield 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 Marshfield, WI?

There are 1,360 registered healthcare providers in Marshfield, WI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Marshfield?

The most common specialties in Marshfield are Student in an Organized Health Care Education/Training Program, Internal Medicine Physician, Physician Assistant, Nurse Practitioner, Physical Therapist. Student in an Organized Health Care Education/Training Program has the most providers with 79.

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.