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

Karen Michelle Brennan

Individual provider Case Management Registered Nurse · NPI 1265185573

Karen Michelle Brennan is a Case Management Registered Nurse in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2022

Practice location Address checks out

1221 Broadway Fl 7
Oakland, CA 94612-1837
Phone: (415) 972-4465
Show map & directions

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

Specialties & licences

Case Management Registered Nurse (primary) Taxonomy 163WC0400X · Licence RN443597 (CA)

Record details

NPI number1265185573
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 27, 2022
Last updated in NPPESJanuary 27, 2022
Certification dateJanuary 27, 2022

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