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 27 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
- Amy StockSpeech-Language Pathologist1245261668
- Lisa Stolz, FNPFamily Nurse Practitioner1518693258
- Lori Stone, CRNA MSNCertified Registered Nurse Anesthetist1164518791
- John Storsved, H.S.D. ATCAthletic Trainer1356313225
- Sue Strayer, MDAnatomic Pathology & Clinical Pathology Physician1376504365
- Juton StricklandProfessional Counselor1063188464
- Linda StricklinPhlebotomy Technician1548882186
- Cathy Stringer-YoungBehavior Technician1487477964
- Katharine StrompolisCertified Registered Nurse Anesthetist1467150292
- Robert Stymets, MAProfessional Counselor1093053316
- Justin SudkampBehavior Technician1235930116
- Randy Sulaver, M.D.Urology Physician1982968756
- Jessica Sullivan, CCC-SLPSpeech-Language Pathologist1710120308
- Yifei Sun, M.D.Vascular Surgery Physician1477840833
- Jennifer Sunderland, PA-CPhysician Assistant1659475655
- Sujiththa Suntharalingam, M.D.Family Medicine Physician1245614338
- Ashley Swallow, LCSWClinical Social Worker1811741028
- Autumn SwansenPhysical Therapist1417320730
- Michael SwengelHearing Instrument Specialist1831971662
- Sarah Sydor, ATC/LAthletic Trainer1023023512
- Quinlan Syfert, PTPhysical Therapist1720580467
- Patrick Sylvester, M.D.Emergency Medicine Physician1366824724
- James Symonds, D.C.Chiropractor1346422128
- Carley Szopinski, RBTBehavior Technician1689378002
- Vincent Tallcott, DOFamily Medicine Physician1376221846
- Lauren Tapperson, MACCCSLPSpeech-Language Pathologist1447386511
- Thomas Tarter, M.D.Surgical Oncology Physician1114913225
- Rajanese TateSocial Worker1245105808
- Brian Tatro, R.PH.Pharmacist1871139030
- Amia Taylor, RBTBehavior Technician1255030573
- Aniyiah TaylorBehavior Technician1477407161
- Keli Taylor, RNRegistered Nurse1134692684
- Joanna TedfordHome Health Registered Nurse1326502998
- Ruth Teel, LCPCClinical Social Worker1780753889
- Johnny Tenegra, M.D.Family Medicine Physician1134483936
- Nicole Tenegra, MDFamily Medicine Physician1992234504
- William Tener, D.D.S.,M.S.Prosthodontics1053496430
- Meridith Teodoro, RBTBehavior Technician1255106225
- Floyd Terry, QMHPMental Health Counselor1417229758
- Destiny TertochaBehavior Technician1114845906
- Ashley Thais, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1902101017
- Bhaumik ThakkarPharmacist1972119378
- Saranya Tharmakulasingam, MDFamily Medicine Physician1013439025
- Angelina Thomas, CRNACertified Registered Nurse Anesthetist1861028193
- Katelyn ThomasBehavior Technician1982569182
- Angelina ThompsonBehavior Technician1134093487
- Keri Thompson, OTR LOccupational Therapist1720121478
- Marissa ThompsonDevelopmental Therapist1558042192
- Margaret Thomson, M.D.Pediatrics Physician1033177183
- Shruthi ThopiahCertified Registered Nurse Anesthetist1124515523
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.