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

MS. Laura A O'Brien, RN

Individual provider Registered Nurse · NPI 1790124899

MS. Laura A O'Brien, RN is a Registered Nurse in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
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

1700 California St
San Francisco, CA 94109-4586
Phone: (415) 673-9199
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 789976 (CA)

Record details

NPI number1790124899
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJune 21, 2013
Last updated in NPPESJune 21, 2013

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