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

Individual provider Registered Nurse · NPI 1811296031

Sarah Hammer, MSN, RN, IBCLC is a Registered Nurse in Oshkosh, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2011
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

2075 Vinland St
Oshkosh, WI 54901-1849
Phone: (920) 379-9854
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 176079-030 (WI)

Record details

NPI number1811296031
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , IBCLC
Sole proprietorYes
NPI enumeratedMarch 28, 2011
Last updated in NPPESJanuary 15, 2026
Certification dateJanuary 15, 2026

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