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

Dr. Kathleen Elizabeth Mahoney, MD

Individual provider Pediatrics Physician · NPI 1417278664

Dr. Kathleen Elizabeth Mahoney, MD is a Pediatric Medicine in Saint Louis, Missouri. Graduated from University of Missouri, Columbia School of Medicine in 2010, 16 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
16
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
MO
In the registry since
2010
Specialties on file
2
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 Hospitalist Med
Saint Louis, MO 63110-1002
Phone: (314) 454-2076
Fax: (314) 747-8953
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Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 2023017146 (MO)
Pediatrics Physician Taxonomy 208000000X · Licence 2023017146 (MO)

Record details

NPI number1417278664
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2010
Last updated in NPPESApril 17, 2025

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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