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 7 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. Maricruz GarciaBehavior Technician1891621579
  2. Michelle Garcia, RBTBehavior Technician1902628472
  3. Logan GarfieldBehavior Technician1396616413
  4. Christopher Garn, DCChiropractor1598955841
  5. Shawn GarryMental Health Counselor1811379084
  6. Jasmine GastonSocial Worker1598640849
  7. Shelbi Gaudio, RBTBehavior Technician1467218404
  8. Maylynn Gavino, M.H.S., CCC-SLP/LSpeech-Language Pathologist1447540190
  9. Rene GayAudiologist-Hearing Aid Fitter1689199051
  10. Savanah GayaldoStudent in an Organized Health Care Education/Training Program1396453288
  11. Melanie Gayton, MA CCC-SLPSpeech-Language Pathologist1376943522
  12. Alan Gazdziak, RPHPharmacist1912288234
  13. Bradley Gee, LCPCMental Health Counselor1710512280
  14. Mary Gensler, D.C.Chiropractor1013457613
  15. Ruth GeorgeOccupational Therapist1831728864
  16. Parisa Gerami-Lehnerer, M.D.Allergy & Immunology Physician1295140291
  17. Wendy GetchiusSpeech-Language Pathologist1811126675
  18. Bahram Ghaderi, MD, FACSPlastic Surgery Physician1952497752
  19. Salik Ghaus, PSY.D.Clinical Psychologist1811764814
  20. Anthony Giamberdino, MDAnesthesiology Physician1902810385
  21. Catherine GillenPhysical Therapist1811645369
  22. Morgan GillyBehavior Analyst1760237101
  23. Emmanuel Giovanis, D.C.Chiropractor1891830329
  24. Annmarie Gitchell, MA, CCC-SLPSpeech-Language Pathologist1265788582
  25. Elizabeth GiulianoSpeech-Language Pathologist1720531783
  26. Katie GleasonBehavior Analyst1144837352
  27. Scott Gleeson, LCPCProfessional Counselor1770201287
  28. Andrew Glenn, D.C.Chiropractor1518139906
  29. David Glenn, D.C.Chiropractor1437229689
  30. Mark Glesener, D.C.Chiropractor1306848387
  31. Jill GoetzSpeech-Language Pathologist1235506072
  32. Robert Golda, LCPCProfessional Counselor1982305603
  33. Katie Goldstein, CF-SLPSpeech-Language Pathologist1043992274
  34. Stephanie GoleviczOccupational Therapist1639545361
  35. Michelle Gomberg, LCSWClinical Social Worker1578781720
  36. Katarina Gomez, OTD, OTR/LOccupational Therapist1184140006
  37. Leticia Gonzalez, M.D.Obstetrics & Gynecology Physician1356313720
  38. Yaritza GonzalezBehavior Technician1316701212
  39. Madison GorniakBehavior Technician1346093069
  40. Julie Gorski, MDFamily Medicine Physician1861752123
  41. Bradley Graff, LPCProfessional Counselor1700772365
  42. Samantha Grams, PTPhysical Therapist1821541749
  43. Chelsea Graziano, M.S. CCC-SLPSpeech-Language Pathologist1427548007
  44. Makenna Green, MA, SLPSpeech-Language Pathologist1467004697
  45. Robert Gregory, DCChiropractor1205137627
  46. Theresa GrimaldoBehavior Technician1609715119
  47. Marissa Groom, MSSpeech-Language Pathologist1891299798
  48. Jeffrey Grosskopf, M.D.Orthopaedic Surgery Physician1770563702
  49. Kailey Grove, SLPSpeech-Language Pathologist1669107090
  50. Elijah Grundman, RBTBehavior Technician1881425502

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.