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 3 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. Ellen Bonine, OTRLPediatric Occupational Therapist1891849857
  2. Sandra BorgstromClinical Social Worker1427715523
  3. Jessica Borst, APRN, CNPNurse Practitioner1487204319
  4. Sharmistha Bose, PHDPsychologist1235137050
  5. Alyson BozeBehavior Technician1578305157
  6. Timothy Bradley, MDPlastic and Reconstructive Surgery Physician1568682508
  7. Daniel Brady, D.D.S.General Practice Dentistry1326161126
  8. Nancy Brandes, LCPCProfessional Counselor1437790169
  9. Teresa Brandt, MSWSocial Worker1871225243
  10. Meagan Brayton, BCBABehavior Analyst1295482727
  11. Justin BrendelRegistered Nurse1104508001
  12. Krista Brennfoerder, MA, LCPCProfessional Counselor1194095950
  13. Diane Bristol, CFNPFamily Nurse Practitioner1689888679
  14. Susan Broderick, LCSWClinical Social Worker1073002556
  15. Nadine BrokhofMental Health Counselor1851056485
  16. Katherine Brosier, LCSWClinical Social Worker1043312838
  17. Francine Brottman, LPCProfessional Counselor1487374260
  18. Michael Brown, PT, DPTPhysical Therapist1316344401
  19. Patricia Brown, DCChiropractor1689777823
  20. Bridget Bruce, APRN, CNPNurse Practitioner1831870161
  21. Gatsby Brusven, BCBABehavior Analyst1851843585
  22. Amy Budnick, APNFamily Nurse Practitioner1316190697
  23. Judith Bugh, M.A., CCC-SLPSpeech-Language Pathologist1619191244
  24. Timothy Buhrt, PSY.D.Clinical Psychologist1063408250
  25. Elsa BukantisBehavior Technician1396604351
  26. Kelly Bunn, DC LMTChiropractor1942825245
  27. Katherine BurgessSpeech-Language Pathologist1770272619
  28. Cassy Burke, RDN, LDNRegistered Dietitian1952867947
  29. Madyson BushawBehavior Technician1780504910
  30. Mahreen Bux, DO, MBA, MPHFamily Medicine Physician1588244859
  31. Jeffery Byczek, PHARMDPharmacist1932702057
  32. Rebecca ByunBehavior Technician1336953942
  33. Robert Calabria, D.O.Family Medicine Physician1114911898
  34. Sarah Cali, MS, OTRPediatric Occupational Therapist1831665017
  35. Jacob Camiliere, LPC, NCCProfessional Counselor1467925313
  36. Abbegail CampbellBehavior Technician1225834344
  37. Connie Camposano, RBTBehavior Technician1225872575
  38. Yoon CanfieldPediatric Occupational Therapist1417771270
  39. Caitlin Cantu, LCPCProfessional Counselor1033745682
  40. Sequoya Capone, RBTBehavior Technician1477303345
  41. Catherine Capparelli, PTAPhysical Therapy Assistant1154514297
  42. Ashley Caravelli, D.O.Family Medicine Physician1508126509
  43. Stavroula Caribacas-Rendas, LPCProfessional Counselor1043982028
  44. Gunilla Carlsson Thorn, M.D.Dermatology Physician1174779755
  45. Kristen CarrSocial Worker1952040412
  46. Sarah Carroll Turner, LPCProfessional Counselor1841713997
  47. Alyssa Carter, PTAPhysical Therapy Assistant1245805027
  48. Lejla Catovic, PHARMDPharmacist1831692391
  49. Courtney CechiniMental Health Counselor1346064458
  50. Sandra Cella, PTAPhysical Therapy Assistant1811254477

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.