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 14 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
- Hillarie Hudson, DMD MSDOrthodontics and Dentofacial Orthopedics Dentistry1609114222
- James Hudson, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1831192558
- Haley HumberdBehavior Analyst1609613769
- Matthew Hunt, M.S., LCPCProfessional Counselor1871685115
- M Stephen Huss, M.D.Orthopaedic Surgery Physician1285638072
- Mariyah Hussain, MDChild & Adolescent Psychiatry Physician1285083931
- Raza Hussain, M.D.Addiction Medicine (Family Medicine) Physician1891960431
- David Ibrahim, M.D.Family Medicine Physician1225443542
- Idowu Ige, MDFamily Medicine Physician1285567172
- Ashley Ignatowski, CCC-SLPSpeech-Language Pathologist1689186710
- Julie Inda, M.S. O.T.R./LGerontology Occupational Therapist1649695933
- Rachel Ingram, D.D.S.Dentist1528353893
- Jane InnisSpeech-Language Pathologist1366954026
- Abby Iocca, MS, RDRegistered Dietitian1417590225
- Alliah Iqbal, COTAOccupational Therapy Assistant1003464413
- Janelle Isaacs, SLPSpeech-Language Pathologist1972707453
- Khondker Islam, MDGastroenterology Physician1568441855
- Shanel IvyDoula1275241226
- Amia Jackson, RBTBehavior Technician1629855929
- Debra Jackson, M.D.Family Medicine Physician1942253489
- Malinda JacksonDriver1619648839
- Royalty JacksonBehavior Technician1073471645
- Amanda Jacobsen, PA-CPhysician Assistant1174296941
- Jon Jacoby, MDAnesthesiology Physician1609855261
- Brian Jacquot, P.A.-CPhysician Assistant1053369546
- Aftab Jafri, M.D.Surgery Physician1255696605
- Sarah JamesBehavior Technician1871397281
- Travis Jameson, MDNephrology Physician1730490616
- Pejman Jamkhou, M.D.Family Medicine Physician1215458955
- Jody Janosik, LCSW, LPHAMental Health Counselor1891185591
- Naeemuddin Jatoi, M.D.Internal Medicine Physician1922070333
- Michael JeffersonLicensed Practical Nurse1972709806
- Brittney Jeffery, CRNACertified Registered Nurse Anesthetist1013474097
- Lawrence Jeisy, M.D.Emergency Medicine Physician1912076233
- Mehrdad Jelodar, MDFamily Medicine Physician1013891571
- Chelsey Jenkins, DNP, CRNACertified Registered Nurse Anesthetist1114550944
- Leonard Jenkins, CRANCertified Registered Nurse Anesthetist1962596676
- Bret Jerger, DDSPediatric Dentistry1245323302
- Warren Jesek, DDSGeneral Practice Dentistry1235350232
- Mary JesseOrthopedic Physical Therapist1750697033
- Sean Jewell, PHARM. DPharmacist1508113697
- Ahmad Jibawi, M.D.Family Medicine Physician1346551892
- William Jihan, LCPCProfessional Counselor1881217206
- Cathy Johansen, L.P.N.Licensed Practical Nurse1013178177
- David Johnson, MDAnatomic Pathology & Clinical Pathology Physician1922014455
- Jessica Johnson, O.D.Optometrist1457582389
- Mallory JohnsonSpeech-Language Pathologist1144944695
- Margaret Johnson, LCSWClinical Social Worker1225548944
- Nicholas JohnsonCounselor1821422593
- Pierre Johnson, M.D.Gynecology Physician1659531903
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.