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

Dr. Diana Mueller, DNP, RN

Individual provider Registered Nurse · NPI 1215473277

Dr. Diana Mueller, DNP, RN is a Registered Nurse in Wausau, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2017.

Licensed in
WI
In the registry since
2017
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
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

719 N 3rd Ave
Wausau, WI 54401-2965
Phone: (800) 246-5743
Fax: (715) 675-5475
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 112488-030 (WI)

Record details

NPI number1215473277
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , RN
Sole proprietorNo
NPI enumeratedJanuary 16, 2017
Last updated in NPPESJanuary 16, 2017

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