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 19 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. Hythem Shadid, M.D.Sports Medicine (Orthopaedic Surgery) Physician1477567394
  2. Mansi ShahPharmacist1053912352
  3. Parul ShahPharmacist1952759417
  4. Behnoosh Shahrokh, APRN, CNPNurse Practitioner1144790114
  5. Madison Sharkey, RBTBehavior Technician1588470819
  6. Melissa Sharp, PSY.D.Specialist1174530497
  7. Ayesha Shaukat, MDPediatrics Physician1962866202
  8. Maryann Sheluga, PA-CMedical Physician Assistant1164697678
  9. Lindsay Sher, LCPCProfessional Counselor1184158644
  10. Seher Shiekh, O.D.Optometrist1154676781
  11. Katherine Siadak, MSWClinical Social Worker1497326367
  12. Meredith SiambekosBehavior Technician1750905626
  13. Evelyn SibuloMassage Therapist1356694574
  14. Hina Siddiqui, D.O.Hospitalist Physician1265895247
  15. Seham Siddiqui, SLPSpeech-Language Pathologist1770922585
  16. Alexis Siegmann, AMFTMarriage & Family Therapist1891395976
  17. Tracy Siligmueller, SLPSpeech-Language Pathologist1285317461
  18. Shelley Simmering, CPEDSpecialist1790942183
  19. Ava SimonBehavior Technician1720916141
  20. Camille SimonClinical Social Worker1821661976
  21. Kathleen Simon, APNWomen's Health Nurse Practitioner1356438386
  22. Holly Simpson, MSWClinical Social Worker1679939110
  23. Shelly Sinatra, CNPObstetrics & Gynecology Nurse Practitioner1467666453
  24. Deborah Sirek, MSWClinical Social Worker1396522686
  25. Brenda Sladek, RBTBehavior Technician1851047161
  26. Margaret Slavich, PSY.D.Clinical Psychologist1700453107
  27. Debra Smalley, PA-CPhysician Assistant1184136996
  28. Jessica Smith, D.C.Chiropractor1881095099
  29. Kam Smith, LPNLicensed Practical Nurse1710867841
  30. Kimberly SmithOccupational Therapy Assistant1629713490
  31. Kyle Smith, LCPC, NCCProfessional Counselor1023350154
  32. Lauren SmithAddiction (Substance Use Disorder) Counselor1003554122
  33. Lindsay Smith, LPCCounselor1700644564
  34. Marcie Smith, LCPC, NCCProfessional Counselor1053540559
  35. Peter Smith, DDSGeneral Practice Dentistry1194886374
  36. Sarah Smith, M.D.Pediatrics Physician1275796260
  37. Steven Smith, LCSWClinical Social Worker1740717834
  38. Dwayne Snyder, LCPCProfessional Counselor1215197843
  39. Abigail SobczakBehavior Technician1770271504
  40. Patricia SomersProfessional Counselor1295721488
  41. Gina Song, M.D.Pediatrics Physician1386642445
  42. Noel Sosa, RBTBehavior Technician1386407708
  43. Rienna SounthalaBehavior Technician1497607188
  44. Ariana SowersBehavior Technician1386512176
  45. Laura Spicer, PSYDClinical Psychologist1194694794
  46. Kristin Spielman, BAPhysical Therapy Assistant1033250923
  47. Emily Spillios, MSW, LSWSocial Worker1205419462
  48. Joni Spohn, LCSWClinical Social Worker1821079732
  49. Dana Squiers, OTR/LOccupational Therapist1528521218
  50. Georgina Srinivas Rao, MDPsychiatry Physician1306971015

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.