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 16 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. Medea ParentPhysical Therapist1205727690
  2. Nairuti ParikhPharmacist1427823343
  3. Carolyn ParkerBehavior Technician1437010956
  4. Joy Pascoe, LCSWClinical Social Worker1871997494
  5. Steve Pasin, DDSGeneral Practice Dentistry1235452160
  6. Brenna PassarelliBehavior Technician1841953387
  7. Anju PatelPharmacist1275981490
  8. Archana Patel, PA-CPhysician Assistant1962836353
  9. Dipika Patel, R. PHPharmacist1912289760
  10. Lisha PatelAddiction (Substance Use Disorder) Counselor1609648385
  11. Megha Patel, PT, DPTPhysical Therapist1639947898
  12. Mona Patel, RPHPharmacist1295181063
  13. Neha Patel, RDNRegistered Dietitian1285032888
  14. Nilam Patel, MDPediatrics Physician1104113091
  15. Ronak Patel, PHARM DPharmacist1164882395
  16. Vimal Patel, D.O.Family Medicine Physician1750341061
  17. Yogesh Patel, D.O.Gastroenterology Physician1538335955
  18. Coletta PattersonBehavior Technician1689513194
  19. Christina Paulsen, ALMFTMarriage & Family Therapist1982282695
  20. Neil PaulsenPhysician Assistant1851799738
  21. Madison PautzBehavior Technician1922705086
  22. Kyle Pedersen, D.D.S.Pediatric Dentistry1619092905
  23. Barbara Penzato, MPTPhysical Therapist1396037115
  24. Allison PerezBehavior Technician1316671043
  25. Berenice PerezClinical Social Worker1477207322
  26. John PerisinDentist1619538485
  27. Deanna Perrone, LCSWClinical Social Worker1740612647
  28. Dayna Perry, PT, DPTPhysical Therapist1538036819
  29. Gale Perry, DCChiropractor1538338371
  30. John Perryman, M.D.Pediatrics Physician1235242496
  31. Khalisha PetersonBehavior Technician1427711779
  32. Kristen Peterson, PTPhysical Therapist1467562660
  33. Kristin Petitti, LCSWClinical Social Worker1326549718
  34. Maria Pica, O.D.Optometrist1003975913
  35. Kimberly Pieczynski, N.P.Pediatric Nurse Practitioner1558413054
  36. Carla Pignataro, PTPhysical Therapist1881704088
  37. Cindy Poegel, MA, CCC-SLP/LSpeech-Language Pathologist1699286989
  38. David PokrywieckiPharmacist1194012153
  39. Elizabeth PollinaSpeech-Language Pathologist1427804467
  40. Nancy Portillo, D.C.Chiropractor1942573597
  41. Kelsey PossleyOccupational Therapist1174992143
  42. Stephen Potisuk, PTPhysical Therapist1033412002
  43. Michelle Potter, LCPCProfessional Counselor1053599753
  44. Jamie PottsSpeech-Language Pathologist1952949430
  45. Robert PowellCommunity Health Worker1477849388
  46. Kalli Prater, D.C.Internist Chiropractor1003252974
  47. Ashley PrietoBehavior Technician1144189101
  48. Madelyn ProdoehlSpeech-Language Pathologist1770265902
  49. Scott Prose, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1043353493
  50. Sarah Pruss, DVMVeterinarian1720467335

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.