Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Margaret Irene Kowalski, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1902538507

Dr. Margaret Irene Kowalski, MD is a Pediatric Medicine in Saint Louis, Missouri. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2021, 5 years ago. Licensed in Missouri.

Years since qualifying
5
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
MO
In the registry since
2022
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Childrens Pl Div Ped Emergency Med
Saint Louis, MO 63110-1002
Phone: (314) 454-2341
Fax: (314) 454-4345
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 2023028743 (MO)
Pediatric Emergency Medicine (Emergency Medicine) Physician Taxonomy 207PP0204X · Licence 2023028743 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 2023028743 (MO)

Record details

NPI number1902538507
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2022
Last updated in NPPESJuly 7, 2026
Certification dateMay 31, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesEMERGENCY MEDICINE, HOSPITALIST
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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