Doctors in Marshfield, WI
Active healthcare providers in Marshfield sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.
1,300 healthcare providers across 20 specialties
Marshfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 1,300 registered healthcare providers spanning 20 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.
The provider mix in Marshfield is weighted toward Internal Medicine Physician (96 clinicians, followed by Student in an Organized Health Care Education/Training Program with 94 and Nurse Practitioner 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 22 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.
For Marshfield patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.
Which specialties are most common in Marshfield
Healthcare Providers (Page 17)
| Name |
|---|
| JENNIFER NELSON Occupational Therapist |
| RICHARD NESBITT, PAC Physician Assistant |
| HAZEL NEUFELD, PA C Physician Assistant |
| STEPHANIE NEWLUN, FNP Family Nurse Practitioner |
| ROBERT NICHOLS, PHARMD Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist |
| BRITTANY NIKOLAY, DPT Physical Therapist |
| MATTHEW NIKOLAY, DC Chiropractor |
| VIJAYA NIRUJOGI, M.D. Surgery Physician |
| MOLLY NOFFKE, OT Occupational Therapist |
| MORGAN NORDBECK, PA Physician Assistant |
| NED NORDIN, MD Anesthesiology Physician |
| KELLY NOREEN, NP Nurse Practitioner |
| FRANK NORTH, MD Anesthesiology Physician |
| JESUS NUNEZ-GORNES, MD Gastroenterology Physician |
| JOHN O'BRIEN, DDS General Practice Dentistry |
| TIFFANY O'BRIEN, DDS General Practice Dentistry |
| DIARMUID O'NEILL, MD Anesthesiology Physician |
| NIAV O'NEILL, MD Student in an Organized Health Care Education/Training Program |
| JEFFREY O'REILLY Registered Nurse |
| MICHAEL OBERG, MD Psychiatry Physician |
| KRISTEN OBERNBERGER, RN Registered Nurse |
| RACHEL OCCHIOGROSSO, MD Pediatrics Physician |
| KATE OCONNOR, NP Nurse Practitioner |
| KATHARINE ODELL, PHD, CCC-SLP Speech-Language Pathologist |
| REBEKAH OETKEN, R.N. Licensed Practical Nurse |
| KELSIE-MARIE OFFENWANGER, PSY.D Clinical Child & Adolescent Psychologist |
| JANE OHDE, DO Surgery Physician |
| ADAORA OKOLI, MD Infectious Disease Physician |
| JENNIFER OKON, R.D., C.D.E., C.D. Registered Dietitian |
| ASHA OKORIE, MD Ophthalmology Physician |
| UZOMA OKORIE, MD Pediatric Cardiology Physician |
| WARREN OLDS, MD Radiation Oncology Physician |
| MADELINE OLEKSY, LAT Athletic Trainer |
| MATTHEW OLEY Student in an Organized Health Care Education/Training Program |
| GARY OLSEN, PHD Psychologist |
| JERRY OLSON, LPC CADC III Addiction (Substance Use Disorder) Counselor |
| JOHN OLSON, MD Internal Medicine Physician |
| KARI JO OLSON, PTA Physical Therapy Assistant |
| MICHAEL OLSON, DDS MS Dentist |
| THEODORE OLSON, PHD Psychologist |
| TRACY OLSON, MSW Social Worker |
| JEFFREY ONGNA, MS, LPC Professional Counselor |
| JAMES OPITZ, MD Pediatrics Physician |
| CHRISTOPHER ORDONEZ, M.D. Pediatrics Physician |
| JOHN ORTH, CRNA Certified Registered Nurse Anesthetist |
| JILL ORZEHOSKIE, MPT Physical Therapist |
| P OSBORNE, C.O. Orthotist |
| ANASTASIA OSIPOVA, MD,PHD Gynecology Physician |
| KERI OTTE, MSW, APSW Social Worker |
| GARY OVASKA, C.O. Orthotist |
Nearby Cities in Wisconsin
Other Wisconsin cities with provider coverage in the CMS NPPES registry.
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Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.