2026 data CMS NPPES NUCC Taxonomy

Doctors in Springfield, IL

Active healthcare providers in Springfield sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

4,843
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
358 providers
Illinois
State
IL

4,843 healthcare providers across 20 specialties

Springfield, Illinois appears in the CMS National Plan and Provider Enumeration System with 4,843 registered healthcare providers spanning 20 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 2023 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 (358 clinicians, followed by Internal Medicine Physician with 257 and Family Nurse Practitioner with 251). 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 38.6 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.

Within Illinois, Springfield ranks #2 of 540 cities tracked by provider count, accounting for 2.1% of the state's registered providers. Of Illinois's most common specialties, Social Worker 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, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

4,843
Providers
20
Specialties
#2
of 540 IL cities
2.1%
of IL providers
38.6
Per 100K (state)

Which specialties are most common in Springfield

Behavior Technician 358
Internal Medicine Physician 257
Family Nurse Practitioner 251
Certified Registered Nurse Anesthetist 181
Clinical Social Worker 171
Professional Counselor 170
Pharmacist 159
Family Medicine Physician 153
Physical Therapist 145
Diagnostic Radiology Physician 120
Emergency Medicine Physician 115
Pediatrics Physician 108
Student in an Organized Health Care Education/Training Program 95
Physician Assistant 95
Nurse Practitioner 94
Speech-Language Pathologist 92
Psychiatry Physician 86
Mental Health Counselor 86
General Practice Dentistry 74
Obstetrics & Gynecology Physician 69

Healthcare Providers (Page 64)

Name
Michael Obregon, MD
Pulmonary Disease Physician
Irampelh Ocasla, RPT
Physical Therapist
Juan Ocasla
Physical Therapist
Alexander Ochoa Falla, DDS
General Practice Dentistry
Oluwatamilore Odimayo, LPC
Mental Health Counselor
Shamarqus Odimayo
Clinical Social Worker
Amir Oduche, MD
Internal Medicine Physician
Ebuka Oduche, MD
Internal Medicine Physician
Lindsey Oesch
Physical Therapist
Benjamin Oesterling, DO
Family Medicine Physician
Danilo Ofreneo, M.D.
Emergency Medicine Physician
Aminat Ogun, MD
Family Medicine Physician
Haroun Ogun, MD, MPH
Family Medicine Physician
Lily Ohl
Mental Health Counselor
Joshua Ohliger, PT, DPT
Physical Therapist
Jack Ohringer, MD
Gastroenterology Physician
Abimbola Oke, NP
Nurse Practitioner
Francis Oke, CRNA
Certified Registered Nurse Anesthetist
Dorathy Okon, MD
Family Medicine Physician
Jesutomilola Olayemi, MD
Psychiatry Physician
Gabrielle Oldani, LPC
Professional Counselor
Amy Olden, CST
Other Specialist/Technologist
Edward Oldfield, PHARMD
Pharmacist
Melinda Oldham, M.S., LCSW
Clinical Social Worker
Michelle Olinger, PTA
Physical Therapy Assistant
Adriana Oliva, ND
Registered Dietitian
Dana Oliver, DC
Chiropractor
Michelle Oliver, DC
Chiropractor
Jodi Oller, RBT
Behavior Technician
John Olmstead
Behavior Technician
Samantha Olmstead, APN
Family Nurse Practitioner
Amber Olson, LCSW
Social Worker
Stephanie Olysav, OTR
Occupational Therapist
Ayman Omar, MD, PHD
Neurology Physician
Nickson Omboro, MD
Family Medicine Physician
Silvan Omerovic, DO
Internal Medicine Physician
Rachel Ommen, MSW, LSW
Social Worker
Ashley Oneil, MD
Pediatrics Physician
Elizabeth Ongman, OTR/L
Occupational Therapist
Patricia Onken, RN
Adult Psychiatric/Mental Health Registered Nurse
Didacus Onodingene
Home Health Aide
Douglas Onuscheck
Student in an Organized Health Care Education/Training Program
Obiora Onwuameze, MD, MS, PHD
Psychiatry Physician
Kwaku Opoku, MD
Diagnostic Radiology Physician
Kaitlyn Orear
Student in an Organized Health Care Education/Training Program
Vesselin Oreshkov, M.D.
Anesthesiology Physician
Danielle Oros, FNP-BC
Nurse Practitioner
Tracy Oros, APRN
Family Nurse Practitioner
Miguel Ortiz Rivera, MD
Student in an Organized Health Care Education/Training Program
Melinda Osborn, LCPC
Professional Counselor

Nearby Cities in Illinois

Other Illinois cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Springfield, IL?
There are 4,843 registered healthcare providers in Springfield, IL, covering 20 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, Internal Medicine Physician, Family Nurse Practitioner, Certified Registered Nurse Anesthetist, Clinical Social Worker. Behavior Technician has the most providers with 358.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.