NPPES file of Aug 9, 2026

Doctors and health care providers in Deerfield, WI

31 individual NPPES records list a practice address in Deerfield, 237th of 370 Wisconsin cities. The largest group is registered nurse: 12, 39% of the city's records, against 4% across Wisconsin.

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

Deerfield in Wisconsin

  • Rank in Wisconsin237th of 370 cities by records
  • Share of the state<0.1% of Wisconsin's records
  • Specialties present13 taxonomy codes
  • Top three groups61.3% of all records
  • Registered Nurse rank11th of the 10 Wisconsin cities with the most

Compared with Wisconsin as a whole, Deerfield has 9.6× the state's share of registered nurse records.

Providers in Deerfield, alphabetically

  1. Wade Anderson, RPHPharmacist1093992703
  2. Melissa BakkenCounselor1275994808
  3. Katelyn BrackenRegistered Nurse1114595261
  4. Heather Deiter, RNRegistered Nurse1043046147
  5. Nicole Deon, LPNLicensed Practical Nurse1184376204
  6. Robin Dorn, RNHome Health Registered Nurse1477213841
  7. Lashay Edwards, LPNLicensed Practical Nurse1518771518
  8. Shawna Ellingen, M.S.,CCC-SLPSpeech-Language Pathologist1659765113
  9. Kristin Higgins, PHARM D, BCPSPharmacotherapy Pharmacist1518062884
  10. Anthony Howard, RNRegistered Nurse1891683306
  11. Belinda HuberRegistered Nurse1326512492
  12. Kristen KrollSpeech-Language Pathologist1992621783
  13. Christine LangeHome Health Registered Nurse1083203715
  14. Lacy Loudon, RN BSNHome Health Registered Nurse1548743487
  15. Michelle Martin, LPNLicensed Practical Nurse1295495802
  16. Stephanie Nanstad, RNSchool Registered Nurse1205764552
  17. Annette Plante, RNRegistered Nurse1841039138
  18. Mary PreyszPediatric Registered Nurse1730662545
  19. Diana Regoli, RNRegistered Nurse1457949729
  20. Timothy Reichert, RN, BSN, NREMT-PGeneral Practice Registered Nurse1356956932
  21. Cynthia ReynaLicensed Practical Nurse1598248759
  22. Ann Saunders, RNRegistered Nurse1073913570
  23. Laura SchwertfegerOccupational Therapist1679403133
  24. Diane Sewell, RNRegistered Nurse1770172322
  25. Charles Stepherson, DODiagnostic Radiology Physician1508835596
  26. Jennifer Stevens, MDFamily Medicine Physician1962457531
  27. Becky Stowers, BSN, RNRegistered Nurse1124526413
  28. Hanna Thompson, RNRegistered Nurse1083102834
  29. Kelly Weisse, R.N.General Practice Registered Nurse1194156794
  30. Sasha Westphal, RNRegistered Nurse1457087702
  31. Maria Yanke, RN, BSNRegistered Nurse1629649942

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

Deerfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 31 registered healthcare providers spanning 13 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Deerfield - 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 Deerfield 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 Deerfield is weighted toward Registered Nurse (12 clinicians, followed by Licensed Practical Nurse with 4 and Home Health Registered Nurse with 3). 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, Deerfield reports roughly 0.5 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, Physical Therapist is the most prominent one with no provider currently listing a Deerfield practice address, a coverage gap Deerfield patients typically fill by traveling to a larger nearby hub.

For Deerfield 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 Deerfield, WI?

There are 31 registered healthcare providers in Deerfield, WI, covering 13 specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Deerfield?

The most common specialties in Deerfield are Registered Nurse, Licensed Practical Nurse, Home Health Registered Nurse, Speech-Language Pathologist, General Practice Registered Nurse. Registered Nurse has the most providers with 12.

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.