NPPES file of Aug 9, 2026

Robert Greenstein, M.D.

Diagnostic Radiology Physician · Highland Park, IL

Robert Greenstein, M.D. is a diagnostic radiology physician with a practice address in Highland Park, Illinois, and NPI 1265704415, issued on Feb 3, 2012. Check the license (Illinois 036-035630, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265704415
Name
Robert Greenstein
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
036-035630 IL
Self-reported in NPPES; status is on the state search
Practice location
578 Roger Williams Ave, Highland Park, IL 60035
Phone
(847) 433-8286
Enumerated
Feb 3, 2012
Record last updated
Feb 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 433-8287
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Robert Greenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-035630
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Robert Greenstein among 1,874 diagnostic radiology physician records in Illinois

Robert Greenstein, M.D. is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% 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 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 28% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2012 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Illinois

There are 1,874 diagnostic radiology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Richard Bauer, M.D.Highland Park, IL 600351053346726
  2. David Ecanow, MDHighland Park, IL 600351326114406
  3. Milton Paige, M.D.Highland Park, IL 600351952664906
  4. David Rabin, MDHighland Park, IL 600351942230511
  5. Linda Sherbahn, MDHighland Park, IL 600351578599056
  6. Robert Silvers, MDHighland Park, IL 600351023037462
  7. Steven Nydick, M.D.Gurnee, IL 600311144267162
  8. Matthew Pearce, M.D.Gurnee, IL 600311679528251

Common questions

What is Robert Greenstein, M.D.'s NPI number?

Robert Greenstein, M.D.'s National Provider Identifier (NPI) is 1265704415, issued on Feb 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert Greenstein, M.D. located?

The NPPES record lists a practice address at 578 Roger Williams Ave, Highland Park, IL, 60035. Phone: (847) 433-8286. Providers update this record themselves, so call before visiting.

How can I verify Robert Greenstein, M.D.'s license?

NPPES lists Illinois license number 036-035630, 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.