John Thomas Smallwood, M.D.
Hematology & Oncology Physician · Flossmoor, IL
John Thomas Smallwood, M.D. is a hematology & oncology physician with a practice address in Flossmoor, Illinois, and NPI 1477629491, issued on Nov 28, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Thomas Smallwood
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- Practice location
- 2448 Brookwood Dr, Flossmoor, IL 60422
- Phone
- (708) 957-3383
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (708) 957-3348
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Verify John Thomas Smallwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Thomas Smallwood among 666 hematology & oncology physician records in Illinois
John Thomas Smallwood, M.D. is one of 666 hematology & oncology physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 57% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 hematology & oncology physician records list a practice address in Flossmoor
They are 4 of the 384 NPPES records with a practice address in Flossmoor, and 666 hematology & oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 666 in Illinois → Every provider in Flossmoor → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Lekha Babu, MDFlossmoor, IL 604221740384023
- Kimberly Kruczek, D.OFlossmoor, IL 604221346569563
- Patrick McGinnis, MDFlossmoor, IL 604221174678684
- Joehar Hamdan, DOFrankfort, IL 604231508062159
- Donne Bennett Caces, M.D., PH.D.Harvey, IL 604261417274184
- Murali Krishna Kodali, M.D.Harvey, IL 604261942260468
- Mark Kozloff, MDHarvey, IL 604261134166879
- Nazila Shafagati, MDHarvey, IL 604261700444882
Common questions
What is John Thomas Smallwood, M.D.'s NPI number?
John Thomas Smallwood, M.D.'s National Provider Identifier (NPI) is 1477629491, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Smallwood, M.D. located?
The NPPES record lists a practice address at 2448 Brookwood Dr, Flossmoor, IL, 60422. Phone: (708) 957-3383. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Smallwood, M.D.'s license?
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.