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

Benjamin Allan Smallheer, PHD, RN, ACNP-BC

Individual provider Acute Care Nurse Practitioner · NPI 1629249750

Benjamin Allan Smallheer, PHD, RN, ACNP-BC is an Acute Care Nurse Practitioner in Nashville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2008.

Licensed in
TN
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

4220 Harding Pike Ste 500
Nashville, TN 37205-2005
Phone: (615) 222-3449
Fax: (615) 222-5322
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 10818 (TN)

Record details

NPI number1629249750
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , RN , ACNP-BC
Sole proprietorNo
NPI enumeratedMarch 17, 2008
Last updated in NPPESJanuary 26, 2017

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