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 40 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. Janessa Jenkins, APNNeonatal Nurse Practitioner1891018891
  2. Leo Jennetten, MDStudent in an Organized Health Care Education/Training Program1538819024
  3. Mark Jennings, MDNeuromusculoskeletal Medicine & OMM Physician1356315246
  4. Ruth Jennings, LCSWClinical Social Worker1568689511
  5. Nicole Jensen, ODOptometrist1790072924
  6. Steven Jensen, O.D.Optometrist1942587589
  7. Josie Jepson, PAPhysician Assistant1043034838
  8. Traci Jeske, DEVL THERAPISTDevelopmental Therapist1528189859
  9. Jason JesseStudent in an Organized Health Care Education/Training Program1306793625
  10. Cyndi Jewell-Miller, OTR/LOccupational Therapist1952575920
  11. Laurence Jiang, M.D.Emergency Medicine Physician1770998783
  12. Jie Jiao, PH.D.Clinical Psychologist1053720284
  13. Anna JijoStudent in an Organized Health Care Education/Training Program1538081880
  14. Jisha John, PHARM D.Pharmacist1083056162
  15. Amanda Johnson, SPEECH THERAPISTSpeech-Language Pathologist1710011077
  16. Amirah JohnsonBehavior Technician1942127113
  17. Amy Johnson, PTPhysical Therapist1730148529
  18. Aretha Johnson, FNPFamily Nurse Practitioner1457798332
  19. Bradley Johnson, MDDiagnostic Radiology Physician1326127317
  20. Brent Johnson, M.D.Sports Medicine (Orthopaedic Surgery) Physician1003817792
  21. Christopher Johnson, M.D.Nephrology Physician1407086283
  22. Daniel Johnson, DCChiropractor1992832331
  23. Gina Johnson, LCPCProfessional Counselor1437595253
  24. Gregory Johnson, M.D.Geriatric Medicine (Family Medicine) Physician1417922857
  25. Hannah JohnsonStudent in an Organized Health Care Education/Training Program1669313375
  26. Heidi Johnson, REGISTERED NURSEPsychiatric/Mental Health Registered Nurse1861992851
  27. Jennifer Johnson, LCSWClinical Social Worker1366455008
  28. Justin Johnson, M.D.Emergency Medicine Physician1861653149
  29. Karly Johnson, MSWSocial Worker1053101022
  30. Katelyn Johnson, APN, CNPNurse Practitioner1174093009
  31. Katherine Johnson, MSWMental Health Counselor1578992905
  32. Kathleen JohnsonDiagnostic Radiology Physician1831177559
  33. Kyle Johnson, D.C.Chiropractor1790086577
  34. Leslie Johnson, M.D.Family Medicine Physician1336111897
  35. Melissa Johnson, NP-CNurse Practitioner1942744495
  36. Michael Johnson, MDEmergency Medicine Physician1285640276
  37. Michelle Johnson, APNNurse Practitioner1790186070
  38. Michelle Johnson, MTMassage Therapist1790616902
  39. Moriah Johnson, APRN-FNP-CNurse Practitioner1750920039
  40. Norman Johnson, M.D.Internal Medicine Physician1730295692
  41. Ryan JohnsonPhysician Assistant1578371241
  42. Simeon Johnson, APRNFamily Nurse Practitioner1639940059
  43. Socorro JohnsonBehavior Technician1932973948
  44. Stephany Johnson, RDRegistered Dietitian1366953911
  45. Barbara Johnston, NP APN RN MSPediatric Nurse Practitioner1184696544
  46. Lindsey Johnston, APNNurse Practitioner1114475597
  47. Alexandra Jones, M.S., CF-SLPSpeech-Language Pathologist1780155697
  48. Amanda Jones, COTAOccupational Therapy Assistant1386810042
  49. Amber Jones, MSN, APRN, FNP-BCFamily Nurse Practitioner1396248464
  50. Brandy JonesCommunity Health Worker1942901681

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.