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 51 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. Robert Lucia, DNP, APRN-FPA, FNPFamily Nurse Practitioner1558727636
  2. Douglas LuebckePharmacist1891121760
  3. Luke Luetkemeyer, M.D.Adult Reconstructive Orthopaedic Surgery Physician1407084635
  4. Rick Luetkemeyer, M.D.Internal Medicine Physician1316165632
  5. Kevin Lui, MDRadiation Oncology Physician1043779978
  6. Susan LuitenCounselor1912204066
  7. Steven Lukancic, MDDiagnostic Radiology Physician1447329669
  8. Michael Lukas, MDStudent in an Organized Health Care Education/Training Program1083403943
  9. Brady Lumsargis, MSWCLClinical Social Worker1841311495
  10. Michael Lunt, MDAnatomic Pathology & Clinical Pathology Physician1154647055
  11. Herbert Luo, MD PHDAnesthesiology Physician1407845514
  12. Jayme LusterMental Health Counselor1710849161
  13. Angela LutzMassage Therapist1912795451
  14. Jenessa Lutz, D.C.Chiropractor1174794200
  15. Peter Ly, DPMFoot Surgery Podiatrist1447254396
  16. Daniel Lygrisse, D.O.Surgery of the Hand (Surgery) Physician1518306489
  17. Ashley Lyle, LCSWSocial Worker1265863153
  18. Teresa Lynch, M.D.Internal Medicine Physician1104894906
  19. Cheryl Lyons, RN BSNStudent in an Organized Health Care Education/Training Program1285563163
  20. Lindsey Ma, M.D.Obstetrics Physician1285688820
  21. Mojolaoluwa MabayojeStudent in an Organized Health Care Education/Training Program1225691561
  22. Ashley MabryBehavior Technician1427988344
  23. Jaclyn Macdonald, DMDDentist1457881351
  24. Carly Machacek, DPTOrthopedic Physical Therapist1700446721
  25. Nancy MachensNurse Practitioner1942308291
  26. Andrea Machnacki, APRN, CNPFamily Nurse Practitioner1790453702
  27. Amias MackenzieSpeech-Language Pathologist1700631728
  28. Joseph Mackey, M.D.Internal Medicine Physician1457615577
  29. Rosewell Mackey, MDVascular & Interventional Radiology Physician1407246663
  30. Tristan Mackey, MDStudent in an Organized Health Care Education/Training Program1104576115
  31. Paul Macmahon, MDNeurological Surgery Physician1295173789
  32. Gary Macvicar, MDHematology & Oncology Physician1487633251
  33. Kamlesh Macwan, MDNeonatal-Perinatal Medicine Physician1851306575
  34. Katelynn Madden, APRN, CNSGerontology Clinical Nurse Specialist1720694094
  35. Marissa Madeira, MS, RDNRegistered Dietitian1265035968
  36. Kathryn Madigan, RN, BSN, IBCLCLactation Consultant (Registered Nurse)1669265831
  37. Kaitlin Madison, MSN, APN, FNP-CFamily Nurse Practitioner1376075663
  38. Susi Madrigal-Leon, FNP-CFamily Nurse Practitioner1346902459
  39. Steven Mahany, DMDGeneral Practice Dentistry1619059268
  40. Jael Mahasi, NCC, LPCCounselor1639597172
  41. Carolyn Maher, PT, DPTPhysical Therapist1770959553
  42. Laticia Maher, LMTMassage Therapist1568216950
  43. Jainil Maheshwari, MDInternal Medicine Physician1235709429
  44. Mary Mahieu, PTAPhysical Therapy Assistant1619141660
  45. Phoebe Maholovich, RNRegistered Nurse1598612020
  46. Abigail Mahoney, DPMFoot & Ankle Surgery Podiatrist1710996103
  47. John Mahoney, M.D.Specialist1093767659
  48. Dejan Maksimovic, DOFamily Medicine Physician1891992269
  49. Jane Maksimovic, D.O.Diagnostic Radiology Physician1184828360
  50. James Malavolti, D.C.Chiropractor1457336117

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.