John S. Marshall, M.D.
Surgery Physician · Peoria, IL
John S. Marshall, M.D. is a surgery physician with a practice address in Peoria, Illinois, and NPI 1366471997, issued on Jul 3, 2006. Check the license (Illinois 036070170, 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
- John S. Marshall
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 036070170 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Main Street, Peoria, IL 61606
- Phone
- (309) 495-0200
- Enumerated
- Jul 3, 2006
- Record last updated
- Nov 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 036070170-1 IL
- Entity
- Type 1 · individual
Also registered at 1001 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Anderson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1699703892
- Julius Bonello, M.D.Surgery Physician1093751257
- Andy Chiou, MDVascular Surgery Physician1063454197
- David Crawford, M.D.Surgery Physician1306874128
- James Debord, MDSurgery Physician1649206533
- Norman Estes, M.D.Surgery Physician1205864170
Verify John S. Marshall 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 036070170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other surgery physician records in Illinois
- Douglas Aach, MDShiloh, IL1508817040
- Andrew Abadier, DOChicago, IL1124657473
- Shabirhusain Abadin, M.D.Chicago, IL1467712596
- Iftikharul Abbasy, MDOak Brook, IL1104814755
- Mahmoud Abd-El-Hafez, MDSpringfield, IL1710516943
- Samir Abdo, M.D.Eldorado, IL1578612982
- Chandrakumaran Abivarma, M.D.Park Ridge, IL1467135137
- Gerard Abood, M.DMaywood, IL1629237227
- Mohammad Abou El-Ezz, MDChicago, IL1790536746
- Gifty Abraham, M.D.Maywood, IL1881039279
Common questions
What is John S. Marshall, M.D.'s NPI number?
John S. Marshall, M.D.'s National Provider Identifier (NPI) is 1366471997, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Marshall, M.D. located?
The NPPES record lists a practice address at 1001 Main Street, Peoria, IL, 61606. Phone: (309) 495-0200. Providers update this record themselves, so call before visiting.
How can I verify John S. Marshall, M.D.'s license?
NPPES lists Illinois license number 036070170, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
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.