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

Margaret Melhaff, RN

Individual provider Registered Nurse · NPI 1154798296

Margaret Melhaff, RN is a Registered Nurse in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2015
What do these letters mean?
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

3814 Long Lake Loop SE
Olympia, WA 98503-4063
Phone: (360) 789-4278
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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 RN00063264 (WA)

Record details

NPI number1154798296
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 25, 2015
Last updated in NPPESAugust 25, 2015
Mailing address3814 Long Lake Loop Se, Olympia, WA 98503-4063

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