NPPES file of Aug 9, 2026

Briana Leigh Trainor, M.D.

Pediatrics Physician · Chicago, IL

Briana Leigh Trainor, M.D. is a pediatrics physician with a practice address in Chicago, Illinois, and NPI 1407083652, issued on Jun 15, 2009. Check the license (Illinois 125-056672, 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
1407083652
Name
Briana Leigh Trainor
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
125-056672 IL
Self-reported in NPPES; status is on the state search
Practice location
3213-21 West 47TH Place, Chicago, IL 60632
Phone
(773) 254-6044
Enumerated
Jun 15, 2009
Record last updated
Oct 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(773) 254-6115
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 Briana Leigh Trainor 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 125-056672
    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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Briana Leigh Trainor among 3,176 pediatrics physician records in Illinois

Briana Leigh Trainor, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% 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 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 42% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,142 pediatrics physician records list a practice address in Chicago

They are 1,142 of the 63,379 NPPES records with a practice address in Chicago, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Patricia Arroyo, MDChicago, IL 606321972662419
  2. Salman Khan, MDChicago, IL 606321710098777
  3. Tahir Niazi, MDChicago, IL 606321639164817
  4. Margaret Nickels, M.D.Chicago, IL 606321033650395
  5. Manuel Rojas, MDChicago, IL 606321164519054
  6. Michelle Rojas, M.D.Chicago, IL 606321629105739
  7. Jasmine Saavedra, D.O.Chicago, IL 606321467847384
  8. Fredy Valero Hernandez, MDChicago, IL 606321518489897

Common questions

What is Briana Leigh Trainor, M.D.'s NPI number?

Briana Leigh Trainor, M.D.'s National Provider Identifier (NPI) is 1407083652, issued on Jun 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Briana Leigh Trainor, M.D. located?

The NPPES record lists a practice address at 3213-21 West 47TH Place, Chicago, IL, 60632. Phone: (773) 254-6044. Providers update this record themselves, so call before visiting.

How can I verify Briana Leigh Trainor, M.D.'s license?

NPPES lists Illinois license number 125-056672, 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.