NPPES file of Aug 9, 2026

Doctors and health care providers in Springfield, IL

4,997 individual NPPES records list a practice address in Springfield, 2nd of 541 Illinois cities. The largest group is behavior technician: 391, 8% of the city's records, against 4% across Illinois. Page 66 of 100.

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

Springfield in Illinois

  • Rank in Illinois2nd of 541 cities by records
  • Share of the state2.1% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.1% of all records
  • Behavior Technician rank3rd of the 10 Illinois cities with the most

Compared with Illinois as a whole, Springfield has 4× the state's share of certified registered nurse anesthetist records and 0.39× its share of mental health counselor records.

Providers in Springfield, alphabetically

  1. Max Nutt, MDNephrology Physician1740715358
  2. Carly Nyobinda, PAPhysician Assistant1235608738
  3. Sharon-Rose Nyoni, MDPediatrics Physician1326883893
  4. Sydney Nyquist, MDPsychiatry Physician1073409702
  5. Mary O'Boyle, OTDOccupational Therapist1083225262
  6. Amanda O'Brien, MDObstetrics & Gynecology Physician1184852162
  7. Joanne O'Brien, FNP-BCFamily Nurse Practitioner1669447892
  8. Patrick O'Brien, CRNACertified Registered Nurse Anesthetist1053974790
  9. Mary O'ConnorGenetic Counselor (M.S.)1437631132
  10. William O'Connor, PTPhysical Therapist1790827368
  11. Brookann O'DellFamily Nurse Practitioner1649893389
  12. Patrick O'Donnell, MDPsychiatry Physician1336137330
  13. Tonya O'DonnellCommunity Health Worker1366234049
  14. Rhonda O'Donoghue, RNFARegistered Nurse First Assistant1225517303
  15. Daniel O'Keefe, M.D.Infectious Disease Physician1528324738
  16. Madelyn O'MalleyFamily Medicine Physician1386203040
  17. Sean O'MalleySurgery Physician1184284440
  18. Maureen O'Marro, D.O.Neurology Physician1396195988
  19. Steven O'Marro, M.D.Infectious Disease Physician1467552133
  20. Jennifer O'Neal, RPH.Pharmacist1588947311
  21. Susan O'Neal, D.O.Internal Medicine Physician1003916784
  22. Katherine O'Neil, FNP-BCFamily Nurse Practitioner1841479896
  23. Teresa O'Sullivan, PTPhysical Therapist1164916078
  24. Kristin Oakley, LCPCProfessional Counselor1720095979
  25. Hilla ObaidullahBehavior Technician1376165621
  26. Sara ObergBehavior Analyst1316722440
  27. Michael Obregon, MDPulmonary Disease Physician1164096558
  28. Irampelh Ocasla, RPTPhysical Therapist1619253531
  29. Juan OcaslaPhysical Therapist1477705192
  30. Alexander Ochoa Falla, DDSGeneral Practice Dentistry1710258827
  31. Oluwatamilore Odimayo, LPCProfessional Counselor1053878983
  32. Shamarqus OdimayoClinical Social Worker1588467906
  33. Amir Oduche, MDInternal Medicine Physician1497372361
  34. Ebuka Oduche, MDPsychiatry Physician1396369211
  35. Lindsey OeschPhysical Therapist1336588763
  36. Benjamin Oesterling, DOFamily Medicine Physician1306331384
  37. Danilo Ofreneo, M.D.Emergency Medicine Physician1669497913
  38. Aminat Ogun, MDFamily Medicine Physician1790337988
  39. Haroun Ogun, MD, MPHFamily Medicine Physician1740802693
  40. Lily OhlClinical Social Worker1619604956
  41. Joshua Ohliger, PT, DPTPhysical Therapist1285884445
  42. Jack Ohringer, MDGastroenterology Physician1285658393
  43. Abimbola Oke, NPFamily Nurse Practitioner1770434581
  44. Francis Oke, CRNACertified Registered Nurse Anesthetist1194431064
  45. Dorathy Okon, MDFamily Medicine Physician1730750894
  46. Jesutomilola Olayemi, MDPsychiatry Physician1619712361
  47. Gabrielle Oldani, LPCProfessional Counselor1326936733
  48. Amy Olden, CSTOther Specialist/Technologist1346577731
  49. Edward Oldfield, PHARMDPharmacist1952921074
  50. Melinda Oldham, M.S., LCSWClinical Social Worker1376701599

The largest Illinois cities

  1. Chicago63,379
  2. Naperville4,634
  3. Peoria4,621
  4. Evanston4,013
  5. Rockford3,893

All of Illinois →

How to read this directory

Springfield, Illinois appears in the CMS National Plan and Provider Enumeration System with 4,997 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 Springfield - 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 Springfield 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 Springfield is weighted toward Behavior Technician (391 clinicians, followed by Family Nurse Practitioner with 309 and Certified Registered Nurse Anesthetist with 205). 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, Springfield reports roughly 39.8 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 Springfield practice address, a coverage gap Springfield patients typically fill by traveling to a larger nearby hub.

For Springfield 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 Springfield, IL?

There are 4,997 registered healthcare providers in Springfield, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Springfield?

The most common specialties in Springfield are Behavior Technician, Family Nurse Practitioner, Certified Registered Nurse Anesthetist, Internal Medicine Physician, Clinical Social Worker. Behavior Technician has the most providers with 391.

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.