Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

MS. Margaret Mary Crarn, REGISTEREDNURSE

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1720292469

MS. Margaret Mary Crarn, REGISTEREDNURSE is an Addiction (Substance Use Disorder) Registered Nurse in Waukesha, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007

Practice location Address checks out

2422 N Grandview Blvd
Waukesha, WI 53188 Not confirmed with CMS for 19 years — call before visiting
Phone: (262) 549-6600
Fax: (262) 549-6698
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence 84093030 (WI)

Record details

NPI number1720292469
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDNURSE
Sole proprietorNo
NPI enumeratedMay 10, 2007
Last updated in NPPESJuly 8, 2007

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