James Wynstra, M.D.
Radiation Oncology Physician · Springfield, IL
James Wynstra, M.D. is a radiation oncology physician with a practice address in Springfield, Illinois, and NPI 1467541946, issued on Oct 12, 2006. Check the license (Illinois 036079641, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Wynstra
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 036079641 IL
Self-reported in NPPES; status is on the state search - Practice location
- 701 N 1St Street, Springfield, IL 62781
- Phone
- (217) 788-3260
- Enumerated
- Oct 12, 2006
- Entity
- Type 1 · individual
Also registered at 701 N 1St Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bradbury, M.D., PH.D.Radiation Oncology Physician1063723930
- Daniel Ferraro, M.D., PHDRadiation Oncology Physician1629237409
- Cynthia Flessner, MDAnatomic Pathology & Clinical Pathology Physician1740393594
- Saliha Saleem, MDInfectious Disease Physician1821544776
Verify James Wynstra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036079641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Radiation Oncology Physician providers in Illinois
There are 244 radiation oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other radiation oncology physician records in Illinois
- Mohamed Abazeed, MD, PHDChicago, IL1205096609
- Christopher Abraham, MDSpringfield, IL1083900294
- Ross Abrams, M.D.Chicago, IL1356317564
- Iftekhar Ahmad, M.D.Rockford, IL1164641791
- Elke Aippersbach, M.D.,M.SC.,Oak Lawn, IL1285754895
- Adil Akthar, M.D.Warrenville, IL1598175531
- Sobiya Ansari, M.D.Chicago, IL1336554666
- Salwa Asaad, MDJoliet, IL1831170539
- Samuel Au, M.D.Springfield, IL1578565420
- Azhar AwanChicago, IL1497829725
Common questions
What is James Wynstra, M.D.'s NPI number?
James Wynstra, M.D.'s National Provider Identifier (NPI) is 1467541946, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Wynstra, M.D. located?
The NPPES record lists a practice address at 701 N 1St Street, Springfield, IL, 62781. Phone: (217) 788-3260. Providers update this record themselves, so call before visiting.
How can I verify James Wynstra, M.D.'s license?
NPPES lists Illinois license number 036079641, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
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 Aug 27, 2026.