NPPES file of Aug 9, 2026

Diana Trew, MD

Pediatrics Physician · Grayslake, IL

Diana Trew, MD is a pediatrics physician with a practice address in Grayslake, Illinois, and NPI 1750841888, issued on Mar 24, 2019. Check the license (Illinois 036161582, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750841888
Name
Diana Trew
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
036161582 IL
Self-reported in NPPES; status is on the state search
Practice location
1170 E Belvidere RD Ste 106, Grayslake, IL 60030
Phone
(847) 548-7337
Enumerated
Mar 24, 2019
Record last updated
Sep 11, 2024
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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Also registered at 1170 E Belvidere RD Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Devaney, MDPediatric Adolescent Medicine Physician1528056801
  2. Jeremy MessingerPediatric Nurse Practitioner1639452535
  3. Maral MjukianPediatric Nurse Practitioner1205389863

Verify Diana Trew 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 036161582
    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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Industry payments in 2024: $20.98

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Trew$20.98
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 pediatrics physician records list a practice address in Grayslake

They are 5 of the 572 NPPES records with a practice address in Grayslake, and 3,176 pediatrics physician records in Illinois.

Other pediatrics physician records in Illinois

  1. Waleed Abbasi, M.D.Rockford, IL1487941969
  2. Aiah Abdel-AalChicago, IL1255115846
  3. Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
  4. Boraan Abdulkarim, MDMaywood, IL1700689379
  5. Lubna Abdullah, MDWheaton, IL1558504142
  6. Zainab Abdullah, M.D.Chicago, IL1356579650
  7. Sneha Abichandani, M.DChicago, IL1346505286
  8. Lynn Ables, MDWheaton, IL1285795989
  9. Emil Abraham, MDSpringfield, IL1396419768
  10. Rebecca AbrahamChicago, IL1154174209

Common questions

What is Diana Trew, MD's NPI number?

Diana Trew, MD's National Provider Identifier (NPI) is 1750841888, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Diana Trew, MD located?

The NPPES record lists a practice address at 1170 E Belvidere RD Ste 106, Grayslake, IL, 60030. Phone: (847) 548-7337. Providers update this record themselves, so call before visiting.

How can I verify Diana Trew, MD's license?

NPPES lists Illinois license number 036161582, 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. Medicare files from data.cms.gov. 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.