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 27 of 28.
The 8 largest groups in Marshfield
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Monte Willkom, PTPhysical Therapist1952411530
- Patti Willkom, OTROccupational Therapist1215132048
- Justin Willuweit, CRNACertified Registered Nurse Anesthetist1033492566
- Donna Wilson, MDAnatomic Pathology & Clinical Pathology Physician1265534945
- Nicole WilsonPhysical Therapist1720430044
- Karen Winch, NPNurse Practitioner1578872230
- Audra Winder, MDNeonatal-Perinatal Medicine Physician1598970808
- David Winemiller, PHDPsychologist1659472470
- Angela Wirkus, RDRegistered Dietitian1699245126
- Sean Witte, OTROccupational Therapist1023252046
- Kristin Wiza, M.S., CCC-SLPSpeech-Language Pathologist1861702979
- Margaret Wolan, O.D.Optometrist1245527027
- Craig Wolfe, MDCritical Care Medicine (Internal Medicine) Physician1396845012
- Franklin Womble, MDPhysical Medicine & Rehabilitation Physician1255891503
- Douglas Wood, MS CCCAAudiologist1053426528
- Virginia Woolworth, NPNurse Practitioner1013029388
- William Wooten, PHDPsychologist1558107375
- Marilyn Workinger, PHD, CCC-SLPSpeech-Language Pathologist1275648743
- James Worthey, CPHTPharmacy Technician1649816026
- Michael Woyak, CRNACertified Registered Nurse Anesthetist1770778383
- Suzanne Wright, MDPediatrics Physician1245342500
- Chih Ching WuStudent in an Organized Health Care Education/Training Program1730822867
- Abigail Wuensch, MDStudent in an Organized Health Care Education/Training Program1811672421
- Cory Wuerch, MDStudent in an Organized Health Care Education/Training Program1932839438
- John Wyllie, M.D.Otolaryngology Physician1831171180
- Qing Xiao, MDInternal Medicine Physician1851023477
- Sweta Yadav, MDStudent in an Organized Health Care Education/Training Program1376388488
- Tony Yang, D.D.S., M.D.Oral and Maxillofacial Surgery (Dentist)1700044237
- William Yanke, MDGeriatric Medicine (Internal Medicine) Physician1992805659
- Lei Yao, MDAnesthesiology Physician1477646859
- Mohammad Yavari Rad, MDPhysical Medicine & Rehabilitation Physician1285745554
- Isaac Yeboah, MDHematology & Oncology Physician1164775102
- Paul Yeung-Lai-Wah, M.D.Internal Medicine Physician1316398712
- Jamy Yohn, P.T.Physical Therapist1871792358
- David You, MDHospitalist Physician1962457788
- Rachel Young, PSYDPsychologist1154722742
- Taylor YoungSocial Worker1467126870
- Sierra Ystad, M.S. CF-SLPSpeech-Language Pathologist1396439014
- Carrie Zabel, M.S.Genetic Counselor (M.S.)1588653117
- Ivan Zador, MDPediatric Endocrinology Physician1659471985
- Muhammad Zaffar, MDPediatrics Physician1619715331
- Thomas Zahasky, CRNACertified Registered Nurse Anesthetist1316030794
- Ahmed ZahidHospitalist Physician1740663046
- Christina Zaleski, M.S.Genetic Counselor (M.S.)1275522971
- Luis Zamora-Siliezar, M.D.Pediatric Endocrinology Physician1316285521
- Nathan Zelinski, M.D.Diagnostic Radiology Physician1730112459
- Amelia Zellner, APNPNurse Practitioner1851724520
- Eric Zellner, CRNACertified Registered Nurse Anesthetist1588913396
- Paula Zemaitis, OTRLOccupational Therapist1699949693
- Anne Zenner, NPFamily Nurse Practitioner1619303864
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.