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 12 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. Karyssa LabayenBehavior Technician1205717725
  2. Therese LabuzAthletic Trainer1386603975
  3. Jennifer LadnerDevelopmental Therapist1770753881
  4. Jennifer Lage, M.A., CCC-AAudiologist1518188093
  5. Kendra Lamb, ALMFTMarriage & Family Therapist1831813898
  6. Tina Lambert, RNRegistered Nurse1053268839
  7. Kaitlyn Lange, CF-SLPSpeech-Language Pathologist1881383735
  8. Susan Lange, OTRLPediatric Occupational Therapist1427105535
  9. Laura Larson, LCSWClinical Social Worker1841477676
  10. Matthew Larson, CADC, RYT200Addiction (Substance Use Disorder) Counselor1437938537
  11. Nicholas Lattanzio, PSYDClinical Psychologist1346901667
  12. Connor Lavallie, DCChiropractor1205354503
  13. Natalia Lavallie, DCChiropractor1366951949
  14. Chloe LeBehavior Technician1154279537
  15. Tuyen Le, PHARMDPharmacist1114208691
  16. Megan Leahy, MSW, LCSWClinical Social Worker1639299670
  17. Amanda LebeauSpeech-Language Pathologist1144746785
  18. Alexus Lee, LPCMental Health Counselor1073369088
  19. Daniel Lee, MDObstetrics & Gynecology Physician1588751135
  20. Isaiah LeeBehavior Technician1124970819
  21. Jaclyn Lee, RPHPharmacist1992826135
  22. Melissa Lee, PTPhysical Therapist1205067469
  23. Jacqueline Leeseberg, MS, OTR/LOccupational Therapist1578107165
  24. Molly Legrand, LCSWClinical Social Worker1760108526
  25. Katie Leibman, MAProfessional Counselor1588040109
  26. John Lengle, LMFT, LSWMarriage & Family Therapist1275547721
  27. Evan LenzenMental Health Counselor1659239465
  28. Steven Lesniak, LPCProfessional Counselor1255066288
  29. Janette Leveille, M.M.S., P.A.-C.Physician Assistant1245638162
  30. Jill Levinsky, PSY.D.Clinical Psychologist1205134822
  31. Taylor LevittClinical Psychologist1124690862
  32. Jennifer Lew, MDObstetrics & Gynecology Physician1811084452
  33. Elizabeth Lewis, PHARMDPharmacist1609222918
  34. Christine Lichosyt, MOT, OTR/LPediatric Occupational Therapist1639710759
  35. Lawrence Liesen, DDSGeneral Practice Dentistry1881789287
  36. Joseph LiglerPharmacist1184072316
  37. Krysta Lilland, DDSGeneral Practice Dentistry1265726921
  38. Darryl Link, M.D.Pediatrics Physician1144272824
  39. Dana Lipskis, DDSDentist1235547969
  40. Edmund Lipskis, D.D.S.General Practice Dentistry1417031550
  41. Lynn Lipskis, D.D.S.General Practice Dentistry1003990060
  42. Les Lochard, M.D.Emergency Medicine Physician1508077017
  43. Glen Lochmueller, M.D.Otolaryngology Physician1467450098
  44. Amelia Lomas, LPCMental Health Counselor1780476028
  45. Katherine LondonMechanotherapist1225572530
  46. Melanie LongMental Health Counselor1427579952
  47. Robert Long, D.O.Family Medicine Physician1083985154
  48. Christian Lopez, DPTPhysical Therapist1992667059
  49. Giuseppe Lorusso, RBTBehavior Technician1528819919
  50. Melissa Lose, L.C.S.W., C.A.D.C.Clinical Social Worker1669813937

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.