NPPES file of Aug 9, 2026

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 17 of 31.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Nolan Lathrop, DMDDentist1720145741
  2. Laura Law, PA-CMedical Physician Assistant1154308815
  3. Gregory Lawson, PTAPhysical Therapy Assistant1093062259
  4. Sienna Layne, RBTBehavior Technician1316622400
  5. Becky LebarFamily Nurse Practitioner1316533177
  6. Francis Lee, M.D.Dermatology Physician1396735114
  7. John Lee, M.D.Ophthalmology Physician1013072990
  8. Katlyn Lee, ODOptometrist1114445145
  9. Kyoung Yun Lee, D.D.SDentist1508127135
  10. Nathan Lee, DOFamily Medicine Physician1427735869
  11. Stacy LeeCounselor1114132248
  12. Pamela Lees, LCPCProfessional Counselor1689732968
  13. Christina Lenardson, APRNCritical Care Medicine Nurse Practitioner1235012519
  14. Ward LenartPharmacist1629338710
  15. Edward Leon, MDEmergency Medicine Physician1164496865
  16. Ann Lercher, CRNACertified Registered Nurse Anesthetist1467547554
  17. Yat Leung, MDEmergency Medicine Physician1669412532
  18. Amanda Lewis, D.M.D.Dentist1427091842
  19. Summer LewisCounselor1851713507
  20. Tracey Lewis, PA-CPhysician Assistant1528439346
  21. Sharon Leynes, H.I.S.Hearing Instrument Specialist1205241643
  22. Andrew Liaw, M.D.Family Medicine Physician1619108040
  23. Bernard Lim, MDClinical Cardiac Electrophysiology Physician1548235856
  24. David Liston, PHARM D.Pharmacist1538407499
  25. George Liu, MDSurgery Physician1528164951
  26. Larry Livingston, PHDClinical Social Worker1477627412
  27. Daniel Loban, DDSDentist1073693883
  28. Susan Lock, CNM, APNAdvanced Practice Midwife1801236146
  29. Jonathan Locke, MDDiagnostic Radiology Physician1982650990
  30. Melinda Logan, FNPFamily Nurse Practitioner1265137814
  31. Suzanne Logan, PTAPhysical Therapy Assistant1629333554
  32. Danxuan Long, MDPulmonary Disease Physician1205098738
  33. Elizabeth Long, PHARM.D.Pharmacist1427669191
  34. Hayley LongOccupational Therapy Assistant1083392856
  35. A'King LoweryBehavior Technician1730044710
  36. Nicole LuccousBehavior Technician1689549438
  37. Melvin John Luces, PTPhysical Therapist1811137037
  38. Mireille LucesPhysical Therapist1629329271
  39. Jamie Luecke, NPNurse Practitioner1437434289
  40. Michael LutzPharmacist1669749958
  41. Nada Lygrisse, D.OObstetrics & Gynecology Physician1871919134
  42. Callie LynnBehavior Technician1861320418
  43. Mary Mack, LCPCMental Health Counselor1851682181
  44. Sarah Mackey, FNP-CNurse Practitioner1275102113
  45. Leticia MaddingLicensed Practical Nurse1295601078
  46. Rana Mahmood, MDNeurology Physician1043363211
  47. Laila Mahmoud Hashim, MDPediatrics Physician1588287841
  48. Meghan Mahoney, APRN, CNPNurse Practitioner1831745041
  49. Douglas Maibenco, MD PHDSurgery Physician1366424061
  50. Michael Maitar, MDGastroenterology Physician1619019304

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Peoria4,621
  5. Evanston4,013

All of Illinois →

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.