Doctors and health care providers in Wheaton, IL
2,468 individual NPPES records list a practice address in Wheaton, 13th of 541 Illinois cities. The largest group is mental health counselor: 441, 18% of the city's records, against 4% across Illinois. Page 33 of 50.
The 8 largest groups in Wheaton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Wheaton in Illinois
- Rank in Illinois13th of 541 cities by records
- Share of the state1% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups33.6% of all records
- Mental Health Counselor rank2nd of the 10 Illinois cities with the most
Compared with Illinois as a whole, Wheaton has 17.6× the state's share of case manager/care coordinator records and 0.46× its share of pharmacist records.
Providers in Wheaton, alphabetically
- Ryan Nunsure, RBTMental Health Counselor1750198818
- Cecilia NussMental Health Counselor1487475687
- Brooke NusserPhysical Therapist1700519170
- Eden NuthalapatyStudent in an Organized Health Care Education/Training Program1730072497
- Joseph Nuzzarello, M. D.Urology Physician1134143613
- James O'ConnorCase Manager/Care Coordinator1689031825
- Kayla O'DonnellSpeech-Language Pathologist1083451587
- Matthew O'Donnell, O.D.Optometrist1558800078
- Sonja O'Donnell, DPTPhysical Therapist1467135640
- Lori O'Grady, NPNurse Practitioner1487959300
- Dorothy O'Halloran, LCPCProfessional Counselor1619007481
- Ann O'Malley, R.N., C.H.T.P.Registered Nurse1215091194
- Julie Ann O'Neal, L.C.S.W.Mental Health Counselor1346324928
- Irene O'Neill, BSMental Health Counselor1164795183
- Kaitlin O'Neill, RBT-18-73616Behavior Technician1245702620
- Yewande Obasa, RNPsychiatric/Mental Health Registered Nurse1588491682
- Andrew Obrien, LCPCProfessional Counselor1740550342
- Vannesa OcampoMental Health Counselor1174145254
- Melissa OconAddiction (Substance Use Disorder) Counselor1518781046
- Samantha OczakCase Manager/Care Coordinator1568736221
- Alyssa Oddo, LCSW, MSWClinical Social Worker1285231688
- Anthony OddoMental Health Counselor1689492977
- Kimberly Oddo, LCSWClinical Social Worker1366787541
- Vivica Odell, LCSWClinical Social Worker1649728148
- Gregory Odonnell, LCSWClinical Social Worker1851474738
- Hannah Odonnell, LPCProfessional Counselor1063331817
- Carolyn Oesterle, M.D.Ophthalmology Physician1144219080
- Chiwendu OfforCase Manager/Care Coordinator1861845984
- Maria OkbaMental Health Counselor1184225369
- Jeffrey Oken, M.D.Physical Medicine & Rehabilitation Physician1699843235
- Asia OlaniyanCase Manager/Care Coordinator1851631840
- Gregory Olenick, D.D.S.General Practice Dentistry1275685224
- Manuela OliveiraBehavior Technician1649932484
- Beverly Oliver, LMTMassage Therapist1881093417
- Paige Oliver, MOT, OTROccupational Therapist1841121514
- Olivia OliveriusDevelopmental Therapist1114541570
- Dawn Olson, DNNaprapath1114017332
- Denise Olson, PSY.D.Clinical Psychologist1801052964
- Megan Olson, LCPCMental Health Counselor1558801779
- Oyeleke OluwoleMental Health Counselor1659098853
- Karen Olvera, L.C.S.W.Clinical Social Worker1346555935
- Catherine OneillBehavior Analyst1205458114
- Samuel Onusko, MDPhysical Medicine & Rehabilitation Physician1639674245
- Diane Oravecz, RPHPharmacist1063410876
- Ann Orland, DDSDentist1013090968
- Ralph Orland, M.D.Psychiatry Physician1265496681
- Taylor-Simone OrozcoBehavior Technician1063305902
- Kellie Orr, SLPSpeech-Language Pathologist1912451774
- Vanessa OrrMental Health Counselor1174271530
- Melissa OrtaClinical Social Worker1730814880
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Wheaton, Illinois appears in the CMS National Plan and Provider Enumeration System with 2,468 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 Wheaton - 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 Wheaton 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 Wheaton is weighted toward Mental Health Counselor (441 clinicians, followed by Case Manager/Care Coordinator with 203 and Professional Counselor with 186). 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, Wheaton reports roughly 19.7 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, Family Nurse Practitioner is the most prominent one with no provider currently listing a Wheaton practice address, a coverage gap Wheaton patients typically fill by traveling to a larger nearby hub.
For Wheaton 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 Wheaton, IL?
There are 2,468 registered healthcare providers in Wheaton, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Wheaton?
The most common specialties in Wheaton are Mental Health Counselor, Case Manager/Care Coordinator, Professional Counselor, Clinical Social Worker, Physical Therapist. Mental Health Counselor has the most providers with 441.
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.