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

Individual provider Obstetrics & Gynecology Physician · NPI 1326087024

Robert Alexis Brennan, MD is an Obstetrics & Gynecology Physician in Saint Louis, Missouri. Licensed in Illinois and Missouri. Registered with an NPI since 2006.

Licensed in
IL, MO
In the registry since
2006
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

13023 Tesson Ferry Rd Ste 103
Saint Louis, MO 63128-3480
Phone: (314) 849-3711
Fax: (314) 849-0235
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Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MDR7047 (MO)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 336-068943 (IL)

Record details

NPI number1326087024
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESOctober 26, 2011

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