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

Mr. Timothy Albert Holler, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1447774450

Mr. Timothy Albert Holler, RN is an Addiction (Substance Use Disorder) Registered Nurse in Greensburg, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2017
What do these letters mean?
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

101 N Main St Ste 200
Greensburg, PA 15601
Phone: (724) 205-4087
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence RN602871 (PA)

Record details

NPI number1447774450
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 1, 2017
Last updated in NPPESAugust 1, 2017