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

Theresa Ertl, RN

Individual provider Registered Nurse · NPI 1538576962

Theresa Ertl, RN is a Registered Nurse in Sparta, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2014.

Licensed in
WI
In the registry since
2014
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

1014 Long Ct
Sparta, WI 54656-2552
Phone: (920) 410-8539
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 173659-30 (WI)

Record details

NPI number1538576962
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 17, 2014
Last updated in NPPESJuly 17, 2014

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