DR. MARY ELIZABETH FOURNIER (MD) – Pediatric Adolescent Medicine Physician, NPI 1841251303

DR. MARY ELIZABETH FOURNIER (MD) is a healthcare provider. based in Chicago, Illinois. specializing in PEDIATRIC MEDICINE. They hold the professional credentials MD. They hold a License No. 2018013808 (MO). The NPI Number for DR. MARY ELIZABETH FOURNIER (MD) is 1841251303

Main info

Female
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY ELIZABETH FOURNIER (MD)
NPI
1841251303
Phone
(314) 454-2468
Address
PO BOX 7412011
Enumeration Date
31 March 2006
Last Update Date
17 April 2025

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3144542104
Graduation Year
2002 (24 years ago)
PAC ID
1759517881
Group Practice PAC ID
9830008770
Professional Enrollment ID
I20180716001797
Address ID
MO631101002SA1XXXXPLXX323

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

878 PEDIATRIC MEDICINE in MO

Loading map...

Provider Addresses for DR. MARY ELIZABETH FOURNIER (MD)

  • PO BOX 7412011

    CHICAGO, IL 606742011

    Phone: (314) 454-2468

    Fax: (314) 454-2524

    Type: Mailing

  • Saint Louis Childrens Hospital School, 1, Children's Place, Central West End, City of Saint Louis, Missouri, 63110, United States

    DIV PED, ADOLESCENT MEDICINE

    SAINT LOUIS, MO 631101002

    Phone: (314) 454-2468

    Fax: (314) 454-2524

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-07-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20131120001313IPediatric MedicineILTBD
I20180716001797IPediatric MedicineMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60674)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830008770View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is DR. MARY ELIZABETH FOURNIER (MD)'s NPI number?
DR. MARY ELIZABETH FOURNIER (MD)'s NPI is 1841251303 — the number used across U.S. healthcare to identify this provider.
Is DR. MARY ELIZABETH FOURNIER (MD) still an active registrant?
DR. MARY ELIZABETH FOURNIER (MD) carries an active NPI according to the public dataset.
What area of care is associated with DR. MARY ELIZABETH FOURNIER (MD)?
DR. MARY ELIZABETH FOURNIER (MD)'s record emphasizes Pediatric Adolescent Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. MARY ELIZABETH FOURNIER (MD)?
Directory geography for DR. MARY ELIZABETH FOURNIER (MD) centers on Chicago, Illinois.
Can I trust this NPI listing for DR. MARY ELIZABETH FOURNIER (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

DR. KIMBERLY A. KOVAL (M.D.)

Pediatric Adolescent Medicine Physician
PO BOX 189
NPI: 1447259759

TRAM L LUU (M.D.)

Pediatric Adolescent Medicine Physician
Gold Coast Galleria, 1004-1030, North Clark Street, Gold Coast, Near North Side, Chicago, Cook County, Illinois, 60610, United States
NPI: 1427057744

LAURA M MIKHAIL (M.D.)

Pediatric Adolescent Medicine Physician
Gold Coast Galleria, 1004-1030, North Clark Street, Gold Coast, Near North Side, Chicago, Cook County, Illinois, 60610, United States
NPI: 1528067857

Unknown Individual

Pediatric Adolescent Medicine Physician
PO BOX 189
NPI: 1548269814

KAREN L WILSON (M.D.)

Pediatric Adolescent Medicine Physician
1030 N Clark St
NPI: 1851390025

CARI ANNE TARNOWSKI (D.O.)

Pediatric Adolescent Medicine Physician
PO BOX 189
NPI: 1528069895

SHEILA M GUELDA (M.D.)

Pediatrics Physician
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
NPI: 1639134315

DR. YELENA Y KOLEZEVA (M.D.)

Pediatric Adolescent Medicine Physician
4709 GOLF RD STE 900
NPI: 1881644565

RACHEL A KATZENELLENBOGEN (MD)

Pediatric Adolescent Medicine Physician
PO BOX 719094
NPI: 1457308041