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 6 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. Maria Eppes, DTDevelopmental Therapist1063742104
  2. John Eppolito, PSY.D.Clinical Psychologist1538273685
  3. Debra Ernst, LCPCProfessional Counselor1437462546
  4. Elissa EscobedoBehavior Technician1457945016
  5. Mike Kelvin EsguerraOccupational Therapist1457828261
  6. Robin Estrada, M.S., CCC-SLPSpeech-Language Pathologist1639308323
  7. Jennifer Falbo-Negron, M.A., ED. S., LCPCProfessional Counselor1316269566
  8. Olivia Fales, PSYDPsychologist1568283885
  9. Jacquelyn Fara, RBT-16-19382Behavior Technician1174015994
  10. Olivia Farina, LPCProfessional Counselor1396537031
  11. Kulsum FarooquiPharmacist1235008905
  12. Gabriela FavelaBehavior Technician1932096757
  13. Sydney FedderlyOccupational Therapist1215868054
  14. Anna Fenstermacher, OTDHand Occupational Therapist1447008313
  15. Sharon Feryance, MSWClinical Social Worker1194711390
  16. Debra FilippelliRegistered Nurse1487434353
  17. Alyssa Fink, OTR/LOccupational Therapist1962262576
  18. Sharon Finkelstein, M.S.Marriage & Family Therapist1497963631
  19. Lauren Fischer, MDPlastic Surgery Physician1033434667
  20. Melissa Fish, M.D.Family Medicine Physician1760776371
  21. Courtney Fisher, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1770448953
  22. Jillian Fitzpatrick, PSYDClinical Psychologist1073145173
  23. Stephanie Fitzsimmons, PT, DPTPhysical Therapist1477008233
  24. David Flatt, D.C.Orthopedic Chiropractor1033289335
  25. Alyssa Flower, DPTPhysical Therapist1518534569
  26. Christine Ford, SLPSpeech-Language Pathologist1346300225
  27. Elia FordRegistered Nurse1801572409
  28. Denisha ForrestBehavior Technician1386587830
  29. Richard ForsterAnesthesiology Physician1073529855
  30. Shona Fowler, PT, DPTPhysical Therapist1619275450
  31. Kimberly Fraga, LCSWClinical Social Worker1427728856
  32. Amy Frazer, PA-CPhysician Assistant1144381823
  33. Jillian FrenchOccupational Therapist1518841972
  34. Karen French, DCChiropractor1336369313
  35. Jenna Froelich, LCPCProfessional Counselor1821458357
  36. Lauren Frye, DNP-FNPNurse Practitioner1124769914
  37. Sheryl Frye, LCSWClinical Social Worker1912458431
  38. Kristina Frye-MurdockBehavior Technician1023753761
  39. Diane Fuhs, MA, LCPCMental Health Counselor1992978506
  40. Emily FullhartSocial Worker1477389880
  41. Ashley Funk, D.O.Pediatrics Physician1639527872
  42. Anita FunkhouserProfessional Counselor1770231110
  43. Cassandra FurburProfessional Counselor1013732783
  44. Kylie FyeBehavior Technician1083570493
  45. Niklaus Gabany, D.C.Chiropractor1578865358
  46. Sean Gallagher, PA-CPhysician Assistant1518579325
  47. Phillip Gamble, D.C.Chiropractor1215373857
  48. Hannah GambrelProfessional Counselor1255860656
  49. Mona Gandhi, MDDermatology Physician1942481940
  50. Alma Garcia, RBTBehavior Technician1699501072

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.