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

MS. Margaret Mary Hamilton, RN, APN

Individual provider Family Nurse Practitioner · NPI 1548376288

MS. Margaret Mary Hamilton, RN, APN is a Family Nurse Practitioner in Columbia, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

1216 Trotwood Ave
Columbia, TN 38401-6406
Phone: (931) 490-6332
Fax: (931) 380-3364
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN0000005974 (TN)

Record details

NPI number1548376288
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , APN
Sole proprietorYes
NPI enumeratedAugust 23, 2006
Last updated in NPPESNovember 5, 2021

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