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 21 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
- Matthew Richardson, PHARM.D.Pharmacist1831435601
- McKenna Rickman, NPNurse Practitioner1114409406
- Carlos Rico, D.O.Anesthesiology Physician1750607388
- Mark Ridder, M.D.Infectious Disease Physician1821542739
- John Ridgway, PAPhysician Assistant1902900087
- Roger Riepe, MDAnatomic Pathology & Clinical Pathology Physician1407958184
- Amy Riffle, RPHPharmacist1730464942
- Patricia Rindfleisch, CCC-SLPSpeech-Language Pathologist1427324904
- Todd Risa, DODiagnostic Radiology Physician1982708061
- Alain Rizkallah, M.D.Cardiovascular Disease Physician1861802563
- Julie Roark, CNMMidwife1770155608
- Fallon Roberts, PA-CPhysician Assistant1841718038
- Emma Robus, PHARMDPharmacist1265263081
- Lindsey Robus, RNRegistered Nurse1316328883
- Justina Rockweiler, PTPhysical Therapist1033314364
- Natalia Rodriguez Luquerna, MDOrthopaedic Hand Surgery Physician1578125415
- Jose Rodriguez-Quesada, D.D.SDentist1245277276
- Brianna Roehl, DPT, PTPhysical Therapist1316809551
- Claire Roehl, OTOccupational Therapist1558978544
- Dayna Rogers, DCChiropractor1265208722
- Roxann Rokey, MDCardiovascular Disease Physician1316059678
- Loren Rolak, MDNeurology Physician1811007016
- Janessa RothPhysician Assistant1265213136
- Ronald Rothfusz, MDEmergency Medicine Physician1225133960
- Donald Routier, DDSDentist1780633867
- Laurel Rudolph, MDSports Medicine (Family Medicine) Physician1285735993
- Michael Rudolph, DOAnesthesiology Physician1295732923
- George Rupp, MDAnatomic Pathology & Clinical Pathology Physician1538261219
- Brian RuppelPharmacist1760894133
- Xin Ruppel, PHARM.D./M.B.A.Pharmacist1093902975
- Ann RussellGerontology Nurse Practitioner1477350460
- Donald Ruth, MDEmergency Medicine Physician1609847748
- Thomas Ruttger, MDStudent in an Organized Health Care Education/Training Program1013597111
- Patrick Ryberg, M.D.Surgery Physician1558658344
- Joy Ryskoski, NPNurse Practitioner1679045801
- Robyn SabichSpeech-Language Pathologist1407020142
- Kimberlie Sadauskas, P.T.Physical Therapist1437249810
- Mary Saeger, PACPhysician Assistant1922117423
- Susan Safford, D.D.S.General Practice Dentistry1962899310
- Aimen Said, MDStudent in an Organized Health Care Education/Training Program1255176350
- Syed Sajjad, MDAnatomic Pathology & Clinical Pathology Physician1316047509
- Subramanya Sakaleshpura Mallikarjunappa, MDAnatomic Pathology & Clinical Pathology Physician1225515968
- Norbert Salamonski, RPHPharmacist1245517150
- Kyle Salsbery, M.S., C.G.C.Genetic Counselor (M.S.)1053769919
- Michael Salter, CADCAddiction (Substance Use Disorder) Counselor1831265784
- Alison Sampson, D.O.Obstetrics & Gynecology Physician1003038381
- Joshua Sampson, D.O.Obstetrics & Gynecology Physician1861616013
- Brittany Samson, M.D.Developmental - Behavioral Pediatrics Physician1194276568
- Claire Sanchez, MDEmergency Medicine Physician1659486124
- Ezra Sanchez, APNPAcute Care Nurse Practitioner1508517251
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.