NPPES file of Aug 9, 2026

Doctors and health care providers in Maryville, IL

414 individual NPPES records list a practice address in Maryville, 107th of 541 Illinois cities. The largest group is speech-language pathologist: 31, 7% of the city's records, against 4% across Illinois. Page 8 of 9.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Maryville in Illinois

  • Rank in Illinois107th of 541 cities by records
  • Share of the state0.2% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21% of all records

Compared with Illinois as a whole, Maryville has 4.9× the state's share of psychiatric/mental health nurse practitioner records and 0.51× its share of clinical social worker records.

Providers in Maryville, alphabetically

  1. Mark Silvey, CRNACertified Registered Nurse Anesthetist1235291113
  2. James Simmering, MDInternal Medicine Physician1700973351
  3. Sujata Sitaula, MDEndocrinology, Diabetes & Metabolism Physician1548678261
  4. Gregory Skelly, PT, DPTPhysical Therapist1538447594
  5. Deborah Slemer, M.S, CCC-SLPSpeech-Language Pathologist1548413917
  6. Kolin Smith, B.S. CADCAddiction (Substance Use Disorder) Counselor1497115315
  7. Jessica Soens, RNRegistered Nurse1013886720
  8. Michael Southwick, CRNACertified Registered Nurse Anesthetist1144382029
  9. Patrice Staten, M.D.Obstetrics & Gynecology Physician1154481364
  10. Amy Stein, OTR/LOccupational Therapist1114646213
  11. Thomas Stewart, N.P.Nurse Practitioner1679925887
  12. Sara Stratton, LCPCProfessional Counselor1336770841
  13. Konner Street, DPTPhysical Therapist1780453308
  14. Jean Swearingen, MDFamily Medicine Physician1760442198
  15. Wendy Szymarek, RDHDental Hygienist1922783182
  16. Francisco Tagle, MDGastroenterology Physician1588323356
  17. Patricia Teschke, M.D.Surgery Physician1790045417
  18. Ursula Thatch, M.D.Gynecology Physician1659423085
  19. Jennifer TheryPsychiatric/Mental Health Nurse Practitioner1730509159
  20. Dee Thiems, PTPhysical Therapist1861527442
  21. Antonio Thomas, PMNHPPsychiatric/Mental Health Nurse Practitioner1558226910
  22. Caitlyn ThompsonPharmacist1932069820
  23. Michelle Tink, DPTPhysical Therapist1801564562
  24. Kate Toennies, OTR/LOccupational Therapist1134937907
  25. Gina Topal, RN-BSNGeneral Practice Registered Nurse1073399341
  26. Robin Turner-VivianoProfessional Counselor1184176612
  27. Solange TuyishimeOccupational Therapy Assistant1811846496
  28. George Tzelepis, MDPulmonary Disease Physician1497769558
  29. Mary Vaughn, PTPhysical Therapist1013042605
  30. Patricia Verdu, RN,CNOR,RNFARegistered Nurse First Assistant1780818831
  31. Christina Vermaux, MS, CCC-SLP/LSpeech-Language Pathologist1720533763
  32. Ashley Wagner, DOTOccupational Therapist1245544048
  33. Kathi Wallace, L.C.P.C.Professional Counselor1114319092
  34. Barbara WallsSpeech-Language Pathologist1053584300
  35. Michael Walter, MDCritical Care Medicine (Internal Medicine) Physician1629096359
  36. Christopher Wangard, M.D.Pediatrics Physician1023127396
  37. Cori Warren, MOT, OTR/LOccupational Therapist1558846741
  38. Kelsy Wasmuth, FNPFamily Nurse Practitioner1336659838
  39. Eric Watson, PAPhysician Assistant1891268355
  40. William Weiss, RNRegistered Nurse1649726340
  41. Christine Werner, PA-CMedical Physician Assistant1124277389
  42. Alyssa WerthsSocial Worker1235971920
  43. Eric Wessel, PTPhysical Therapist1639175086
  44. Jennifer Wesselman-Williams, NPNurse Practitioner1073843967
  45. Magen Westenberger, LCSWClinical Social Worker1982597423
  46. Kimberly Wiegand, CFMOrthotic Fitter1720230873
  47. Sarah Wiegman, PA-CMedical Physician Assistant1285439620
  48. Kylie Wielgopolan, OT, CHTHand Occupational Therapist1598512246
  49. Richard Wikiera, D.O.Surgery Physician1093962896
  50. Alisha Wilken, DPTPhysical Therapist1396106696

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

Maryville, Illinois appears in the CMS National Plan and Provider Enumeration System with 414 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 Maryville - 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 Maryville 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 Maryville is weighted toward Speech-Language Pathologist (31 clinicians, followed by Professional Counselor with 29 and Family Nurse Practitioner with 27). 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, Maryville reports roughly 3.3 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, Behavior Technician is the most prominent one with no provider currently listing a Maryville practice address, a coverage gap Maryville patients typically fill by traveling to a larger nearby hub.

For Maryville 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 Maryville, IL?

There are 414 registered healthcare providers in Maryville, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Maryville?

The most common specialties in Maryville are Speech-Language Pathologist, Professional Counselor, Family Nurse Practitioner, Occupational Therapist, Physical Therapist. Speech-Language Pathologist has the most providers with 31.

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.