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HOLLY MARIE MUELLER BSN, RN
NPI 1629888904
Registered Nurse - Psychiatric/Mental Health in Spirit Lake, IA

Active since January 09, 2025
1850 ROYAL AVE, SPIRIT LAKE, IA 51360(712) 336-6428(612) 725-1098 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 13, 2026, Jan 9, 2025 (2 updates tracked since 2025).

About Holly Marie Mueller Bsn, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLY MARIE MUELLER BSN, RN (NPI 1629888904) is an individual psychiatric/mental health provider in Spirit Lake, Iowa, licensed in Iowa (153750) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1629888904
Entity TypeIndividualFemale
Primary Taxonomy163WP0808X
Provider Legal NameHOLLY MARIE MUELLERCredential: BSN, RN
Location Address1850 ROYAL AVESpirit Lake, IA 51360-1190
Mailing Address1850 Royal AveSpirit Lake, IA 51360-1190 · (712) 336-6428 · Fax (612) 725-1098
Phone(712) 336-6428
Fax(612) 725-1098
Sole ProprietorNo
Enumeration DateJanuary 9, 2025
Last NPPES UpdateApril 13, 20262 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1629888904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in IA · 153750
1850 ROYAL AVE, Spirit Lake, IA 51360
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELA LYNN CROWLEY RN
Registered Nurse (Ambulatory Care)
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6422
SHERRI LYNNE KERR
Registered Nurse (Ambulatory Care)
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6404
HANNAH MARIE PRATHER RN
Registered Nurse (Ambulatory Care)
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6400
MELISSA FOSTER
Registered Nurse (General Practice)
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6425
MRS. KATIE LISA MOORBERG LMSW
Social Worker
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6400
JASON ZINNEL PA-C
Physician Assistant
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6400
AMBER LYNN RAKOTZ LPN
Licensed Practical Nurse
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6400
LEAH TIGGES
Licensed Practical Nurse
1850 ROYAL AVE
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-6400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Holly Mueller's NPI number?

The NPI number for Holly Mueller is 1629888904. It was assigned to this individual provider in the NPPES registry on January 9, 2025.

Where is Holly Mueller located?

Holly Mueller practices at 1850 Royal Ave, Spirit Lake, IA 51360. The listed phone number is (712) 336-6428.

What is Holly Mueller's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Holly Mueller was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.