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 67 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. Michelle Olinger, PTAPhysical Therapy Assistant1013163856
  2. Adriana Oliva, NDRegistered Dietitian1437817756
  3. Dana Oliver, DCChiropractor1982715595
  4. Michelle Oliver, DCChiropractor1619195450
  5. Jodi Oller, RBTBehavior Technician1932707775
  6. John OlmsteadBehavior Technician1497503460
  7. Samantha Olmstead, APNFamily Nurse Practitioner1538683032
  8. Abisola Olowofeso, MDInternal Medicine Physician1912839556
  9. Amber Olson, LCSWClinical Social Worker1659609055
  10. Stephanie Olysav, OTROccupational Therapist1225218647
  11. Nickson Omboro, MDFamily Medicine Physician1881026029
  12. Silvan Omerovic, DOInterventional Cardiology Physician1356836738
  13. Rachel Ommen, MSW, LSWSocial Worker1598459034
  14. Ashley Oneil, MDPediatrics Physician1639800550
  15. Elizabeth Ongman, OTR/LOccupational Therapist1992144703
  16. Patricia Onken, RNAdult Psychiatric/Mental Health Registered Nurse1689796906
  17. Didacus OnodingeneHome Health Aide1083509095
  18. Douglas OnuscheckDiagnostic Radiology Physician1952763559
  19. Obiora Onwuameze, MD, MS, PHDPsychiatry Physician1386806453
  20. Susan Oo, MDPediatrics Physician1568099299
  21. Kwaku Opoku, MDVascular & Interventional Radiology Physician1477059186
  22. Kaitlyn OrearCounselor1992531693
  23. Vesselin Oreshkov, M.D.Anesthesiology Physician1487642534
  24. Danielle Oros, FNP-BCFamily Nurse Practitioner1265927313
  25. Tracy Oros, APRNFamily Nurse Practitioner1568013951
  26. Miguel Ortiz Rivera, MDSurgery Physician1386276392
  27. Melinda Osborn, LCPCProfessional Counselor1487009221
  28. Kraig Osborne, D.M.D.General Practice Dentistry1073663738
  29. Stephanie Osborne, CRNACertified Registered Nurse Anesthetist1942573944
  30. Melissa Osowski, FNP-BCFamily Nurse Practitioner1295082261
  31. Mary Ossowski, LCSWClinical Social Worker1699982090
  32. Kendra Ostermeier, LPCProfessional Counselor1215730023
  33. Lindsey Ostermeier, FNPFamily Nurse Practitioner1003276189
  34. Brittany Ottino, PSY.D.Clinical Psychologist1144461161
  35. Jonathan Ottino, O.D.Optometrist1619056629
  36. Juliet Oury, FNP-BCNurse Practitioner1265965800
  37. Ashley Overmeyer, APNFamily Nurse Practitioner1124501606
  38. Franshandra Owens, LCSWClinical Social Worker1952903320
  39. Katie Owens, DNP ACAGNPGerontology Nurse Practitioner1548094220
  40. Symaria Owens GreenBehavior Technician1487526125
  41. Jennifer OwingsBehavior Technician1245193127
  42. Frank Owusu-Ansah, MDSurgery Physician1790424851
  43. Elif OzellerFamily Medicine Physician1285512202
  44. Amy Ozier, PHD, RD, LDNRegistered Dietitian1871246082
  45. Tulin Ozyurt, DMDDentist1013145226
  46. Paul Pacheco, M.D.Colon & Rectal Surgery Physician1689872905
  47. Nina Pacholec, PHDClinical Psychologist1326302456
  48. John PadanilamPediatrics Physician1053100214
  49. Rita PagePhysical Therapy Assistant1164678900
  50. Kendra Painter, LPCProfessional Counselor1134802549

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.