NPPES file of Aug 9, 2026

Mary C. Pierce, M.D.

Pediatric Emergency Medicine (Emergency Medicine) Physician · Chicago, IL

Mary C. Pierce, M.D. is a pediatric emergency medicine (emergency medicine) physician with a practice address in Chicago, Illinois, and NPI 1881741320, issued on Jan 5, 2007. Check the license (Illinois 036120167, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881741320
Name
Mary C. Pierce
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X
License number
036120167 IL
Self-reported in NPPES; status is on the state search
Practice location
225 E Chicago Ave # 62, Chicago, IL 60611
Phone
(800) 543-7362
Enumerated
Jan 5, 2007
Record last updated
Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(312) 227-9475
Medicaid ID
036120167 IL
Medicare enrollment
Enrolled (PECOS I20090311000216); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 225 E Chicago Ave # 62

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

  1. Mark Adler, MDPediatric Emergency Medicine (Pediatrics) Physician1851341119
  2. Erin Augustine, M.D.Pediatric Emergency Medicine (Emergency Medicine) Physician1336328145
  3. Anat Brinkman, MDPediatric Emergency Medicine (Emergency Medicine) Physician1801158894
  4. Jacqueline Corboy, MDPediatric Emergency Medicine (Emergency Medicine) Physician1174587059
  5. Susan Fuchs, MDPediatric Emergency Medicine (Pediatrics) Physician1205890613
  6. Alison Griffin, MDPediatrics Physician1053756825

Verify Mary C. Pierce 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 036120167
    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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Bills Medicare through one group practice

  1. Lurie Children's Medical Group Inc.Chicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary C. Pierce among 30 pediatric emergency medicine (emergency medicine) physician records in Illinois

Mary C. Pierce, M.D. is one of 30 pediatric emergency medicine (emergency medicine) physician records with a practice address in Illinois. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 33% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Record last updated2018 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PP0204X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Emergency Medicine) Physician providers in Illinois

There are 30 pediatric emergency medicine (emergency medicine) physician records in Illinois.

The 8 pediatric emergency medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Elizabeth Alpern, M.D.Chicago, IL 606111265458533
  2. Erin Augustine, M.D.Chicago, IL 606111336328145
  3. Anat Brinkman, MDChicago, IL 606111801158894
  4. Jacqueline Corboy, MDChicago, IL 606111174587059
  5. Colleen Fant, MD, MPHChicago, IL 606111891132049
  6. Richard Marble, M.D.Chicago, IL 606111851386296
  7. Karen Sheehan, MDChicago, IL 606111699739011
  8. Parul Soni, MDChicago, IL 606111720170509

Common questions

What is Mary C. Pierce, M.D.'s NPI number?

Mary C. Pierce, M.D.'s National Provider Identifier (NPI) is 1881741320, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Pierce, M.D. located?

The NPPES record lists a practice address at 225 E Chicago Ave # 62, Chicago, IL, 60611. Phone: (800) 543-7362. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Pierce, M.D.'s license?

NPPES lists Illinois license number 036120167, 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.