NPPES file of Aug 9, 2026

Doctors and health care providers in Janesville, WI

1,538 individual NPPES records list a practice address in Janesville, 12th of 370 Wisconsin cities. The largest group is professional counselor: 83, 5% of the city's records, against 4% across Wisconsin. Page 5 of 31.

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

The 8 largest groups in Janesville

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Janesville in Wisconsin

  • Rank in Wisconsin12th of 370 cities by records
  • Share of the state1.3% of Wisconsin's records
  • Specialties present25 or more taxonomy codes
  • Top three groups15.3% of all records

Compared with Wisconsin as a whole, Janesville has 2.7× the state's share of social worker records and 0.66× its share of mental health counselor records.

Providers in Janesville, alphabetically

  1. John Bussa, MDOphthalmology Physician1972612661
  2. Melanie Butler, PHARMDPharmacist1154929891
  3. Alexander Butts, DPTPhysical Therapist1073006284
  4. Tina Byrnes-Pierce, D.C.Chiropractor1952489239
  5. Cassandra Cabanas, MDFamily Medicine Physician1275375917
  6. Jessica Cahill, M.S. CCC-SLPSpeech-Language Pathologist1487183646
  7. Timothy Cain, DDSGeneral Practice Dentistry1376556977
  8. Linda Caldean, RNHome Health Registered Nurse1417298738
  9. Kathlyn Calkins, L.A.T; A.T., C.Athletic Trainer1902310253
  10. Sue Ann Callison, MDPsychiatry Physician1477662161
  11. Shawn CampbellPhysical Therapy Assistant1891491510
  12. Jennifer Canik, OTOccupational Therapist1033517677
  13. William Canovan, P.T.Physical Therapist1811174626
  14. Martina Cantwell, PTAPhysical Therapy Assistant1417129990
  15. Nancy Caraway, PTAPhysical Therapy Assistant1780909929
  16. Kara CarlislePharmacist1407480080
  17. Amanda Carlson, BCBABehavior Analyst1730890856
  18. Lindsey Carlstrom Whitehead, OTROccupational Therapist1225205701
  19. Shannon Carpenter, D.C.Chiropractor1891876405
  20. Teena Carpenter, M.S, LPC, MACProfessional Counselor1255679023
  21. Clark Carroll, APNPPsychiatric/Mental Health Nurse Practitioner1962773648
  22. Kara CaseyPhysical Therapy Assistant1942957147
  23. Trisha CaseyPerfusionist1376351130
  24. Michelle Casey-Schmidt, LPCProfessional Counselor1265916449
  25. Morgan Casey-Schmidt, LPC-ITProfessional Counselor1407670151
  26. Alisha CasidaySocial Worker1477232718
  27. Kelli Casper, ACNP, RNNurse Practitioner1538260625
  28. Pauline Cass, PHARMDPharmacist1013567841
  29. Shawne Cass, LPNLicensed Practical Nurse1811028194
  30. Courtney Castelein, APRN, FNPNurse Practitioner1932648771
  31. Brianna Cater, LPC-ITProfessional Counselor1487351045
  32. Tawaun Cates, SAC-ITAddiction (Substance Use Disorder) Counselor1376258962
  33. Kirstin Catlin-Friedrich, DENTAL HYGIENISTDental Hygienist1912164021
  34. Andrea Cavey, M.D.Family Medicine Physician1245642792
  35. Mary Cefalu, R.N.Psychiatric/Mental Health Registered Nurse1073548327
  36. Heather Chady, APNP, RNAcute Care Nurse Practitioner1841570538
  37. Krishna Teja Challa, MDPediatrics Physician1194455410
  38. Benjamin Chao, D.O.Family Medicine Physician1760833727
  39. George Charnecki, M.D.Ophthalmology Physician1568608057
  40. Eduardo Chavez Ruiz, M.D.Psychiatry Physician1679820781
  41. Katlin Cheatham, APRNFamily Nurse Practitioner1336851294
  42. Jennifer Chellevold, MSMental Health Counselor1699064808
  43. Chijen Chen, M.D.Hospitalist Physician1912589946
  44. Emma Cheung, MDFamily Medicine Physician1609618347
  45. Ananthakrishna Chilukuri, M.D.Diagnostic Radiology Physician1245281997
  46. Karuna Chilukuri, M.D.Cardiovascular Disease Physician1497941629
  47. Inyoung ChoPharmacist1649155821
  48. Selena Christiansen, PMHNP, APNPPsychiatric/Mental Health Nurse Practitioner1578330130
  49. Jeffrey Christianson, O.D.Optometrist1750499240
  50. John Church, DCChiropractor1023095064

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

Janesville, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 1,538 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 Janesville - 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 Janesville 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 Janesville is weighted toward Professional Counselor (83 clinicians, followed by Physical Therapist with 79 and Family Medicine Physician with 73). 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, Janesville reports roughly 26 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, Family Nurse Practitioner is the most prominent one with no provider currently listing a Janesville practice address, a coverage gap Janesville patients typically fill by traveling to a larger nearby hub.

For Janesville 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 Janesville, WI?

There are 1,538 registered healthcare providers in Janesville, WI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Janesville?

The most common specialties in Janesville are Professional Counselor, Physical Therapist, Family Medicine Physician, Pharmacist, Social Worker. Professional Counselor has the most providers with 83.

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.