Doctors and health care providers in Decatur, IL
1,513 individual NPPES records list a practice address in Decatur, 27th of 541 Illinois cities. The largest group is behavior technician: 174, 12% of the city's records, against 4% across Illinois. Page 30 of 31.
The 8 largest groups in Decatur
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Decatur in Illinois
- Rank in Illinois27th of 541 cities by records
- Share of the state0.6% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups21.9% of all records
Compared with Illinois as a whole, Decatur has 7.1× the state's share of licensed practical nurse records and 0.33× its share of mental health counselor records.
Providers in Decatur, alphabetically
- Hannah WhydeBehavior Technician1861350431
- Emma WieliczkoCase Manager/Care Coordinator1245889732
- Shaylee WikoffBehavior Technician1376385757
- Jacqueline Wilcox, RD, LDNRegistered Dietitian1316368723
- Ryan WildermanCounselor1841624343
- Yadesha WileyBehavior Technician1215857016
- Carlisha WilliamsBehavior Technician1871474155
- Cycelya Williams, RBTBehavior Technician1518666833
- David Williams, LPCProfessional Counselor1457885733
- Hailey Williams, RDNRegistered Dietitian1760955298
- Jennifer Williams, APRNFamily Nurse Practitioner1255934733
- Laura Williams, LPCProfessional Counselor1649925736
- Nathan Williams, M. S.Professional Counselor1982810511
- Raymond WilliamsBehavior Technician1144181249
- Ryan Williamson, ATCAthletic Trainer1881901593
- Lauquyta Wilmore, PA-CPhysician Assistant1245601715
- Amari WilsonBehavior Technician1548145568
- Angel Wilson, CADC #32962Addiction (Substance Use Disorder) Counselor1396224010
- Haylee WilsonPhysical Therapy Assistant1922931716
- Pamela WilsonHearing Instrument Specialist1104256403
- Darla Winings, PTAPhysical Therapy Assistant1245594878
- Emily Wisler, MS, RDN, LDNRegistered Dietitian1184423741
- Shannon WittsOccupational Therapist1285588855
- Kevin Wolf, DMDGeneral Practice Dentistry1457844094
- Matthew Wolter, CRNACertified Registered Nurse Anesthetist1376639062
- Carol WoodAdult Psychiatric/Mental Health Clinical Nurse Specialist1316147317
- Elizabeth WoodCounselor1316156789
- Sheila Woodrow, DCChiropractor1528059151
- Terence Woods, M.D.Otolaryngology Physician1528026580
- Elizabeth WoodworthDevelopmental Therapist1508159047
- Ariel Wright, FNP-BCFamily Nurse Practitioner1497534747
- Ayana Wright, RBTBehavior Technician1417632506
- Carol Wright, COUNSELORProfessional Counselor1760623748
- Danielle Wright, LMTMassage Therapist1407463029
- James Wright, PA-CPhysician Assistant1497774095
- Marva WrightMassage Therapist1003597964
- Aaron WrigleyBehavior Technician1124989645
- Ashley Wrigley, RN, MSN, AGACNP-BCAcute Care Nurse Practitioner1477157410
- Susan Wu, M.D.Physical Medicine & Rehabilitation Physician1639146111
- Heather Yacko, M.S. R.D. L.D.NRegistered Dietitian1154560910
- Hannah Yasunaga, DDSDentist1770677304
- Joey Yates, COTA/LOccupational Therapy Assistant1386909166
- Desiray Yeaw, MS, RD, LDNRegistered Dietitian1326580275
- Sandy Yockey, MDPediatrics Physician1427132190
- Harold Yoon, MDRadiation Oncology Physician1558566984
- Joy YoungClinical Social Worker1447040860
- Kristy YoungDevelopmental Therapist1255747820
- Micheal Young, M.D.Surgery Physician1033214994
- Sydney Young, RBTBehavior Technician1316770415
- Thomas Youngberg, MSW, LCSW, LPHAClinical Social Worker1922473479
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Decatur, Illinois appears in the CMS National Plan and Provider Enumeration System with 1,513 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 Decatur - 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 Decatur 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 Decatur is weighted toward Behavior Technician (174 clinicians, followed by Family Medicine Physician with 85 and Family Nurse Practitioner with 73). 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, Decatur reports roughly 12.1 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Decatur practice address, a coverage gap Decatur patients typically fill by traveling to a larger nearby hub.
For Decatur 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 Decatur, IL?
There are 1,513 registered healthcare providers in Decatur, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Decatur?
The most common specialties in Decatur are Behavior Technician, Family Medicine Physician, Family Nurse Practitioner, Clinical Social Worker, Professional Counselor. Behavior Technician has the most providers with 174.
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.