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

Mary Bridget Keegan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1164733515

Mary Bridget Keegan, MD is an Obstetrics/Gynecology in Saint Louis, Missouri. Graduated from University of Missouri, Columbia School of Medicine in 2010, 16 years ago. Practices with Affinia Healthcare, a 28-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
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

3930 S Broadway
Saint Louis, MO 63118-4626
Phone: (314) 898-1700
Fax: (314) 814-8542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 2010017094 (MO)

Record details

NPI number1164733515
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2010
Last updated in NPPESOctober 5, 2022
Certification dateOctober 5, 2022

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Affinia Healthcare — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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