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

Emma Gruen, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1942948047

Emma Gruen, RN is an Addiction (Substance Use Disorder) Registered Nurse in West Allis, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2022.

Licensed in
WI
In the registry since
2022
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

11390 W Theodore Trecker Way
West Allis, WI 53214-1135
Phone: (414) 928-1401
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 265282 (WI)

Record details

NPI number1942948047
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedMay 26, 2022
Last updated in NPPESMay 26, 2022
Certification dateMay 26, 2022
Mailing address11390 W Theodore Trecker Way, West Allis, WI 53214-1135

Other providers in West Allis