NPPES file of Aug 9, 2026

Doctors and health care providers in Peoria, IL

4,621 individual NPPES records list a practice address in Peoria, 4th of 541 Illinois cities. The largest group is students in training: 362, 8% of the city's records, against 3% across Illinois. Page 89 of 93.

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

The 8 largest groups in Peoria

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Peoria in Illinois

  • Rank in Illinois4th of 541 cities by records
  • Share of the state1.9% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.7% of all records
  • Students in training rank2nd of the 10 Illinois cities with the most

Compared with Illinois as a whole, Peoria has 2.9× the state's share of student in an organized health care education/training program records and 0.49× its share of mental health counselor records.

Providers in Peoria, alphabetically

  1. Jesse Weinger, MDSpecialist1861489478
  2. Hank Weinstock, MD, MPHStudent in an Organized Health Care Education/Training Program1932804671
  3. Brittany Weis, BS, RDN, LDNObesity and Weight Management Nutrition Registered Dietitian1679303531
  4. Caleb WeissPsychiatry Physician1730649112
  5. Brittany Welch, RNC, MSN, NNP-BCCritical Care Neonatal Nurse Practitioner1275958373
  6. Joseph WelchFamily Nurse Practitioner1487228268
  7. Lori Welke, PA-CPhysician Assistant1326237637
  8. Jeffrey WellardStudent in an Organized Health Care Education/Training Program1548964372
  9. Tara WellenreiterProfessional Counselor1962824326
  10. Naomi Wells, PHARM.D.Pharmacist1588099113
  11. Rachel Wells, SPEECH/LANG PATHSpeech-Language Pathologist1942491568
  12. Taylor Wells, MDDermatology Physician1013596998
  13. Maureen Welty, DNPPediatric Critical Care Medicine Physician1194208108
  14. Abigail Welu, DOStudent in an Organized Health Care Education/Training Program1003757584
  15. Jamie Wernsman, PH.D.Clinical Psychologist1780856591
  16. Carly Wertz, CARLYPhysical Therapist1295384949
  17. Genevieve Wessel, AGACNP, APN, CNPAcute Care Nurse Practitioner1700396736
  18. Roberta West, LCSWClinical Social Worker1669312518
  19. Victoria West, LCPC CADCProfessional Counselor1407917255
  20. Robert Westefer, M.D.Obstetrics & Gynecology Physician1205856358
  21. John Westerberg, LPCProfessional Counselor1265061972
  22. Joshua WestercampBehavior Technician1427903756
  23. Demetris WesterfieldSocial Worker1538946199
  24. Amanda Wetzel, LPCMental Health Counselor1962789990
  25. Christopher Wetzler, O.D.Optometrist1346235124
  26. David Wexler, DDSDentist1124185160
  27. Michelle Weyant, P.T.Physical Therapist1710174933
  28. Lisa Weybright, APNFamily Nurse Practitioner1831793850
  29. Daniel WeyersFamily Medicine Physician1548952443
  30. Erin Whalen, APNNurse Practitioner1144795295
  31. Christina Whitaker, PH.D., LCPClinical Psychologist1336988435
  32. Brianna White, APRN, CNPFamily Nurse Practitioner1396492732
  33. Ciara White, APNFamily Nurse Practitioner1407517923
  34. Da'Kira White, NPFamily Nurse Practitioner1710629571
  35. Diane White, PT, MHSPhysical Therapist1598984239
  36. Jill White, APNFamily Nurse Practitioner1033500327
  37. Karla White, LCPCProfessional Counselor1497904965
  38. Melissa White, PTPhysical Therapist1326212382
  39. Robert White, M.D.Family Medicine Physician1720277858
  40. Tina White, FNPPrimary Care Nurse Practitioner1851333819
  41. Timothy Whitehead, MDVascular & Interventional Radiology Physician1871752428
  42. Michelle Whitelow, NURSE PRACTITIONERFamily Nurse Practitioner1932479664
  43. Tyler Whitney, DNP, APRN, ACNP-AGAcute Care Nurse Practitioner1356124986
  44. Gretchen Whittemore, MA, LCPCProfessional Counselor1497409726
  45. John Whitten, MDStudent in an Organized Health Care Education/Training Program1558121087
  46. Patrick Whitten, M.D.Pulmonary Disease Physician1366438087
  47. John WhittingtonFamily Medicine Physician1760582266
  48. Emily Wichern, MDOrthopaedic Surgery of the Spine Physician1588126015
  49. Nancy Widmer, CSTOther Specialist/Technologist1124385455
  50. Ladona Wiebler, M.S.Behavior Analyst1912286808

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Evanston4,013
  5. Rockford3,893

All of Illinois →

How to read this directory

Peoria, Illinois appears in the CMS National Plan and Provider Enumeration System with 4,621 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 Peoria - 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 Peoria 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 Peoria is weighted toward Student in an Organized Health Care Education/Training Program (362 clinicians, followed by Physical Therapist with 241 and Family Nurse Practitioner with 215). 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, Peoria reports roughly 36.8 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, Social Worker is the most prominent one with no provider currently listing a Peoria practice address, a coverage gap Peoria patients typically fill by traveling to a larger nearby hub.

For Peoria 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 Peoria, IL?

There are 4,621 registered healthcare providers in Peoria, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Peoria?

The most common specialties in Peoria are Student in an Organized Health Care Education/Training Program, Physical Therapist, Family Nurse Practitioner, Nurse Practitioner, Internal Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 362.

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.