John Sobolski, M.D.
Cardiovascular Disease Physician · Chicago, IL
John Sobolski, M.D. is a cardiovascular disease physician with a practice address in Chicago, Illinois, and NPI 1013928134, issued on Aug 11, 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 Sobolski
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- Practice location
- 2545 S King Dr, Chicago, IL 60616
- Phone
- (312) 842-7117
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
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Verify John Sobolski 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 Sobolski among 1,073 cardiovascular disease physician records in Illinois
John Sobolski, M.D. is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileNo · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,073 in Illinois → Every provider in Chicago → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Paul Carryon, MDChicago, IL 606161265446710
- Ming Hwang, M.D.Chicago, IL 606161902897002
- Lydia Issac, M.D.Chicago, IL 606161679953954
- Mauro Paes, MDChicago, IL 606161801821582
- Vimala Santhanam, M.D.Chicago, IL 606161205847688
- Umar Shakur, D.O.Chicago, IL 606161982799854
- Jayant Bhalerao, MDChicago, IL 606171619955531
- Zeina Ibrahim, M.D.Chicago, IL 606171285940171
Common questions
What is John Sobolski, M.D.'s NPI number?
John Sobolski, M.D.'s National Provider Identifier (NPI) is 1013928134, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Sobolski, M.D. located?
The NPPES record lists a practice address at 2545 S King Dr, Chicago, IL, 60616. Phone: (312) 842-7117. Providers update this record themselves, so call before visiting.
How can I verify John Sobolski, 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.