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

Individual provider Critical Care Medicine Registered Nurse · NPI 1720909849

Allison Diane Halloran, BSN, RN is a Critical Care Medicine Registered Nurse in Madison, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2026
What do these letters mean?
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
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 270700 (TN)

Record details

NPI number1720909849
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN , RN
Sole proprietorYes
NPI enumeratedJuly 23, 2026
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026

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