NPPES file of Aug 9, 2026

Doctors and health care providers in Onalaska, WI

568 individual NPPES records list a practice address in Onalaska, 35th of 370 Wisconsin cities. The largest group is family medicine physician: 47, 8% of the city's records, against 3% across Wisconsin. Page 2 of 12.

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

Onalaska in Wisconsin

  • Rank in Wisconsin35th of 370 cities by records
  • Share of the state0.5% of Wisconsin's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.1% of all records

Compared with Wisconsin as a whole, Onalaska has 24× the state's share of addiction (substance use disorder) registered nurse records and 0.57× its share of registered nurse records.

Providers in Onalaska, alphabetically

  1. Jerome Boortz, RPHPharmacist1659713691
  2. Dileep Borra, M.D., FAPAPsychiatry Physician1700292521
  3. Timothy Bosch, LPCProfessional Counselor1053064923
  4. Scott Bossman, PTPhysical Therapist1023288248
  5. Cullen BosworthAddiction (Substance Use Disorder) Counselor1083550677
  6. Steven Bowman, DOInternal Medicine Physician1851374284
  7. Kevin Boyd, M.D.Dermatology Physician1215162417
  8. Erica Brandau, M.S.WSocial Worker1861764938
  9. Gerlyn Brasic, MDInternal Medicine Physician1033104427
  10. Amy Brecheisen, RNRegistered Nurse1093590390
  11. Amy Breidenbach, DC DICCPChiropractor1376644567
  12. Abigail Breitbach, RDRegistered Dietitian1932984390
  13. John Brennan, MDFamily Medicine Physician1891776977
  14. Courtney Brewer, PT, DPTPhysical Therapist1790441806
  15. Leo Bronston, DCChiropractor1427077718
  16. Jacquelyn Brown, LPCProfessional Counselor1376807859
  17. Josara BrownClinical Social Worker1699439661
  18. Kathy BuranAddiction (Substance Use Disorder) Registered Nurse1902532963
  19. Amanda Burrows, LPCProfessional Counselor1407111743
  20. Christina Byrne, MTMassage Therapist1669732822
  21. Susan Cabbage, ATCAthletic Trainer1487641205
  22. Tiffany Calteaux, PTPhysical Therapist1386959807
  23. Emily Campbell, PAMedical Physician Assistant1588259022
  24. David Capelli, MDPediatrics Physician1588654099
  25. Quintin CappelleOtolaryngology Physician1023307170
  26. Anna Carnahan, PAMedical Physician Assistant1417543810
  27. David Carney, PTPhysical Therapist1174528582
  28. Angela Carpenter, COTAOccupational Therapy Assistant1043198047
  29. Jodi Carr, RDHDental Hygienist1013188481
  30. Emily Carroll-Pagel, PTPhysical Therapist1447669536
  31. Ashley CarstensPharmacist1306434352
  32. Zachary Case, DDSDentist1568039162
  33. Mark Cassellius, D.C.Chiropractor1669433462
  34. Christian Castellano, DCChiropractor1750909057
  35. Kimberly Caulkins, RNHome Health Registered Nurse1801156310
  36. Sreekanth Chintamaneni, M.D.Rheumatology Physician1427118280
  37. Benjamin ChristensenHearing Instrument Specialist1154707628
  38. Heather Christensen, MDFamily Medicine Physician1508846601
  39. Loren Christensen, DDSProsthodontics1194824342
  40. Shawn Christenson, PTAPhysical Therapy Assistant1821238247
  41. Scott Cichosz, D.C.Chiropractor1699076299
  42. Molly Ciszewski, DPTPhysical Therapist1659063220
  43. Charles Clark, MDFamily Medicine Physician1689713018
  44. Cynthia Clark-Ericksen, M.S.Marriage & Family Therapist1770707788
  45. Lori Clayton, MS, ATC, PESAthletic Trainer1902890460
  46. Kelsey Clemens, DOPediatrics Physician1740742949
  47. Gretchen Clements, LPC, CSWProfessional Counselor1407252489
  48. Sarah Clements, O.D.Optometrist1245515543
  49. Stefanie Clements, RNAddiction (Substance Use Disorder) Registered Nurse1689181356
  50. Megan Cogswell, LPNLicensed Practical Nurse1891028924

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

Onalaska, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 568 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 Onalaska - 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 Onalaska 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 Onalaska is weighted toward Family Medicine Physician (47 clinicians, followed by Physical Therapist with 36 and Addiction (Substance Use Disorder) Registered Nurse with 31). 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, Onalaska reports roughly 9.6 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, Occupational Therapist is the most prominent one with no provider currently listing a Onalaska practice address, a coverage gap Onalaska patients typically fill by traveling to a larger nearby hub.

For Onalaska 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 Onalaska, WI?

There are 568 registered healthcare providers in Onalaska, WI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Onalaska?

The most common specialties in Onalaska are Family Medicine Physician, Physical Therapist, Addiction (Substance Use Disorder) Registered Nurse, Chiropractor, Pharmacist. Family Medicine Physician has the most providers with 47.

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.