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 90 of 93.
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
- Owyn WiegandBehavior Technician1962331082
- Stephanie Wieland, APNNurse Practitioner1710380258
- Cheryl Wiemer, NPNurse Practitioner1396877098
- Nancy Wiemers, CNSClinical Nurse Specialist1760416689
- Kim Wiese, PA-CPhysician Assistant1801866744
- Rebecca Wigant, APNAcute Care Nurse Practitioner1528318128
- Andrew Wiggers, PTPhysical Therapist1760642839
- Christine Wigginton, MDDiagnostic Radiology Physician1932490075
- Lori Wight, D.C.Chiropractor1417939356
- Randall Wilcoxen, PACPhysician Assistant1851363022
- Pamela Wilcoxen-Rose, D.C.Chiropractor1629140660
- Brett Wilkerson, MDAnesthesiology Physician1871582940
- Tamara Wilkins, APNNurse Practitioner1811274756
- Danette Wilkinson, ANPGerontology Nurse Practitioner1962169938
- Debra Wilkinson, OTR/LOccupational Therapist1457163123
- Ann Willemsen-Dunlap, CRNACertified Registered Nurse Anesthetist1699761726
- Marion Willemsen-Reid, DOPediatrics Physician1720029283
- Kathleen WillertonOccupational Therapist1619412244
- Kate Willhardt, APNNurse Practitioner1619621604
- Martha Willi, M.D.Ophthalmology Physician1558349001
- Leeann WilliammeeMassage Therapist1548058019
- Braden Williams, PAPhysician Assistant1336876721
- Charity Williams, COTAOccupational Therapy Assistant1609103084
- Cooper WilliamsSocial Worker1104652825
- James Williams, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265433882
- James Williams, MDOrthopaedic Hand Surgery Physician1104812155
- Kara WilliamsPhysical Therapist1376490037
- Katherine Williams, MSPAS, PA-CMedical Physician Assistant1770832495
- Kelsey WilliamsRegistered Nurse1013843754
- Kristi Williams, CNS-BCAdult Health Clinical Nurse Specialist1528351962
- Lashunda Williams, MDFamily Medicine Physician1629194089
- Lauren Williams, RD, LDNRegistered Dietitian1487021093
- Linda Williams, LCSWMental Health Counselor1114415478
- Macy WilliamsSpeech-Language Pathologist1023948841
- Mark Williams, LPNLicensed Practical Nurse1316811979
- Melissa WilliamsClinical Social Worker1982472635
- Peter Williams, MDDiagnostic Radiology Physician1891864625
- Alyssa Williams BlakeAcute Care Nurse Practitioner1740063148
- Felicia Williams-Triplett, RNFamily Nurse Practitioner1164905014
- Jeffrey Williamson, MDSurgery Physician1154302602
- Joshua Williamson, MA, NCC, LPCProfessional Counselor1477370773
- Judith Williamson, RN, APRN-BC, FNP,Nurse Practitioner1922299742
- Matthew Willis, APNNurse Practitioner1942857545
- Sue Willis, PTAPhysical Therapy Assistant1154512291
- Jennifer Willman, CNPFamily Nurse Practitioner1134585813
- Delinda Wills, MDSurgical Critical Care Physician1063531804
- Laura Wilshire, ODOptometrist1063965515
- Angela Wilson, PMHNP-BCPsychiatric/Mental Health Registered Nurse1386529865
- Dani WilsonBehavior Technician1386440469
- James Wilson, ODOptometrist1952330425
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Evanston4,013
- Rockford3,893
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.