NPPES file of Aug 9, 2026

Doctors and health care providers in St Charles, IL

1,113 individual NPPES records list a practice address in St Charles, 40th of 541 Illinois cities. The largest group is behavior technician: 117, 11% of the city's records, against 4% across Illinois. Page 15 of 23.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

The 8 largest groups in St Charles

  1. Behavior Technician117
  2. Clinical Social Worker93
  3. Speech-Language Pathologist84
  4. Professional Counselor74
  5. Chiropractor55
  6. Physical Therapist49
  7. Mental Health Counselor44
  8. Pharmacist38

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

St Charles in Illinois

  • Rank in Illinois40th of 541 cities by records
  • Share of the state0.5% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.4% of all records

Compared with Illinois as a whole, St Charles has 4.1× the state's share of pediatric occupational therapist records and 0.42× its share of family nurse practitioner records.

Providers in St Charles, alphabetically

  1. Danielle NealBehavior Technician1881571602
  2. Megan Neitzel, MSWContractor1114163516
  3. Alexander Nelson, DPTPhysical Therapist1467944074
  4. Staci Nelson, RNAddiction (Substance Use Disorder) Registered Nurse1639954555
  5. Edward Newman, D.O.Obstetrics & Gynecology Physician1053304741
  6. Pia Newman, RBTBehavior Technician1780435537
  7. Marley NicholBehavior Technician1124961669
  8. Jennifer Nichols, LCPCMental Health Counselor1922262856
  9. Suzanne Nicholson, APNFamily Nurse Practitioner1437324720
  10. Donald Nielsen, ATCAthletic Trainer1265564835
  11. Kenneth Noffsinger, MDGynecology Physician1669485017
  12. David Norton, PH.D.Counselor1033117361
  13. Gracia NosewiczProfessional Counselor1134694961
  14. Tamara Nowak, L.S.W., C.A.D.C, J.DSocial Worker1023541521
  15. Shawn Nowotnik, LCSWClinical Social Worker1740947373
  16. John Nyuli, DCChiropractor1376741108
  17. Katelyn O'Connell, LSWSocial Worker1003472259
  18. Sarah O'Connor, M.S. CCC-SLPSpeech-Language Pathologist1215219290
  19. Sheila O'Connor, MOT, OTR-LOccupational Therapist1609922152
  20. Heather O'Hara, LCSWClinical Social Worker1760856819
  21. Michelle O'Loughlin, M.A. CCCSLPSpeech-Language Pathologist1194879072
  22. Mary O'Sullivan, LCSWClinical Social Worker1417660168
  23. Stewart Odell, MDObstetrics & Gynecology Physician1407943053
  24. Emilia Ollearis, LPCProfessional Counselor1881080224
  25. Kelsey Olsen, CCC-SLPSpeech-Language Pathologist1285280925
  26. Susan Olson, LCPCCounselor1144239047
  27. Mary Oneafolu, LCPCProfessional Counselor1588061873
  28. Chisom Onyibor, RNRegistered Nurse1124899315
  29. Izabela OrzechowskaPhysical Therapist1477150415
  30. Anne Osielski, LPCMental Health Counselor1871375873
  31. James Otepka, LMFTMarriage & Family Therapist1407949951
  32. Robert Overdorf, DDSGeneral Practice Dentistry1093051773
  33. Renita Overstreet, MPTPhysical Therapist1225162092
  34. Christina Oxley, LCPCMental Health Counselor1396459640
  35. Carlie Ozarka, MPTPhysical Therapist1952573420
  36. Jeanette Pacanowski, CCC-SLPSpeech-Language Pathologist1558815282
  37. Joseph PacerAudiologist-Hearing Aid Fitter1376798140
  38. Anthony PacioneBehavior Technician1043102767
  39. Christine Pacocha, CRNASpecialist1528248945
  40. Michelle Paetow, APNNurse Practitioner1700132495
  41. Carol Palackdharry, MD, MS, FACPMedical Oncology Physician1174944516
  42. Emily PalmerSocial Worker1447021977
  43. Julie Panek, PTPhysical Therapist1295067254
  44. Bimaljit Pangli, MDAllergy & Immunology Physician1962906875
  45. Jimena Pani, RBTBehavior Technician1881457950
  46. Wende Pannell, LCPC, CADC, LPCMental Health Counselor1295995348
  47. Lisa Panzarella, MHS, SLPSpeech-Language Pathologist1174803464
  48. Kayla Pape, LCPCProfessional Counselor1992312516
  49. Danielle Paradise-Fyock, MSBehavior Analyst1750880795
  50. Lucia Parducci, APRN,CNPNurse Practitioner1639935810

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Peoria4,621
  5. Evanston4,013

All of Illinois →

How to read this directory

St Charles, Illinois appears in the CMS National Plan and Provider Enumeration System with 1,113 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 St Charles - 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 St Charles 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 St Charles is weighted toward Behavior Technician (117 clinicians, followed by Clinical Social Worker with 93 and Speech-Language Pathologist with 84). 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 Illinois's population, St Charles reports roughly 8.9 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 Illinois's most common specialties, Internal Medicine Physician is the most prominent one with no provider currently listing a St Charles practice address, a coverage gap St Charles patients typically fill by traveling to a larger nearby hub.

For St Charles 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 St Charles, IL?

There are 1,113 registered healthcare providers in St Charles, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in St Charles?

The most common specialties in St Charles are Behavior Technician, Clinical Social Worker, Speech-Language Pathologist, Professional Counselor, Chiropractor. Behavior Technician has the most providers with 117.

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.