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

MS. Marguerite Mackenzie, RN

Individual provider Case Management Registered Nurse · NPI 1306065362

MS. Marguerite Mackenzie, RN is a Case Management Registered Nurse in San Leandro, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

1000 San Leandro Blvd First Fl
San Leandro, CA 94577-1598
Phone: (510) 667-3138
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal Newborn Registered Nurse (primary) Taxonomy 163WM0102X · Licence RN277265 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence RN277265 (CA)

Record details

NPI number1306065362
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 25, 2007
Last updated in NPPESDecember 5, 2008
Mailing addressPo Box 281, Moraga, CA 94556-0281

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