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

MS. Yumiko Holley, RN

Individual provider General Practice Registered Nurse · NPI 1124906383

MS. Yumiko Holley, RN is a General Practice Registered Nurse in Mequon, Wisconsin. Licensed in California, Nevada and Wisconsin. Registered with an NPI since 2025.

Licensed in
CA, NV, WI
In the registry since
2025
Specialties on file
3
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

13111 N Port Washington Rd Fl 2
Mequon, WI 53097-2416
Phone: (262) 292-0400
Show map & directions

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

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence 1106854 (WI)
General Practice Registered Nurse Taxonomy 163WG0000X · Licence 875834 (NV)
General Practice Registered Nurse Taxonomy 163WG0000X · Licence RN9538250 (CA)

Record details

NPI number1124906383
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 25, 2025
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025