NPPES file of Aug 9, 2026

Hisham Greiss, MD, PHD

Medical Technologist · Downers Grove, IL

Hisham Greiss, MD, PHD is a medical technologist with a practice address in Downers Grove, Illinois, and NPI 1437413978, issued on Jun 29, 2012. Check the license with the Illinois board that licenses this profession; 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
1437413978
Name
Hisham Greiss
Credential
MD, PHD
Primary taxonomy
Medical Technologist 246QM0706X
License number
DI41357 FL
Self-reported in NPPES; status is on the state search
Practice location
8635 Lemont RD, Downers Grove, IL 60516
Phone
(630) 427-0300
Enumerated
Jun 29, 2012
Record last updated
Jun 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(630) 427-0302
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 Hisham Greiss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois license search

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Medical Technologist providers in Illinois

There are 17 medical technologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17 in Illinois → Every provider in Downers Grove →

Other medical technologist records in Illinois

  1. Marbie Downen, MTOlney, IL1093070880
  2. Angelica HochevarHines, IL1124413653
  3. Sarah Intravaia, MTMarion, IL1427241504
  4. Andres Medina GarciaChicago, IL1154142461
  5. Carlomagno OreChicago, IL1508139734
  6. Sharla Parker, MT(ASCP)Hines, IL1508060716
  7. Marlon PembertonNormal, IL1942746185
  8. Lucas Quinlan, MLS(ASCP)Ludlow, IL1689069189
  9. Guinevere Reserva, AMTRochester, IL1497280291
  10. Barbara Ross, MT(ASCP)Danville, IL1255533055

Common questions

What is Hisham Greiss, MD, PHD's NPI number?

Hisham Greiss, MD, PHD's National Provider Identifier (NPI) is 1437413978, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Hisham Greiss, MD, PHD located?

The NPPES record lists a practice address at 8635 Lemont RD, Downers Grove, IL, 60516. Phone: (630) 427-0300. Providers update this record themselves, so call before visiting.

How can I verify Hisham Greiss, MD, PHD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.