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

MS. Ann-Margaret Greif, RN

Individual provider Registered Nurse · NPI 1619257656

MS. Ann-Margaret Greif, RN is a Registered Nurse in Milwaukee, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2011
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

6650 W State St Unit D274
Milwaukee, WI 53213-2827
Phone: (414) 477-0699
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 148225-30 (WI)

Record details

NPI number1619257656
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 22, 2011
Last updated in NPPESAugust 22, 2011

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