Don King, MD
Internal Medicine Physician · Chicago, IL
Don King, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1255393559, issued on Apr 4, 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
- Don King
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 14430 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2330 Paysphere Cir, Chicago, IL 60674
- Phone
- (847) 746-4358
- Enumerated
- Apr 4, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Also registered at 2330 Paysphere Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vera Boone, PAPhysician Assistant1437124369
- Atulkumar Dave, MDMedical Oncology Physician1295701738
- Petra Ketterl, MDSpecialist1902867534
- Gordon Robson, DOAnesthesiology Physician1700849023
- Christopher Schmidt, DOAnesthesiology Physician1235192550
Verify Don King 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
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,867 in Chicago → All 7,238 in Illinois → Every provider in Chicago →
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Common questions
What is Don King, MD's NPI number?
Don King, MD's National Provider Identifier (NPI) is 1255393559, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Don King, MD located?
The NPPES record lists a practice address at 2330 Paysphere Cir, Chicago, IL, 60674. Phone: (847) 746-4358. Providers update this record themselves, so call before visiting.
How can I verify Don King, MD'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.