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

Maria T O'Connor, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1437972783

Maria T O'Connor, RN is a Critical Care Medicine Registered Nurse in Madison, Tennessee. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2024
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

315 Hospital Dr
Madison, TN 37115-5030
Phone: (615) 732-7662
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 9536981 (FL)

Record details

NPI number1437972783
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedNovember 5, 2024
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025
Mailing address315 Hospital Dr, Madison, TN 37115-5030

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