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

Holly Marie Mueller, BSN, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1629888904

Holly Marie Mueller, BSN, RN is a Psychiatric/Mental Health Registered Nurse in Spirit Lake, Iowa. Licensed in Iowa. Registered with an NPI since 2025.

Licensed in
IA
In the registry since
2025
What do these letters mean?
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
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

1850 Royal Ave
Spirit Lake, IA 51360-1190
Phone: (712) 336-6428
Fax: (612) 725-1098
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 153750 (IA)

Record details

NPI number1629888904
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN , RN
Sole proprietorNo
NPI enumeratedJanuary 9, 2025
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026