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

Emma McCarthy O'Brien, RN, IBCLC

Individual provider Lactation Consultant (Registered Nurse) · NPI 1326831108

Emma McCarthy O'Brien, RN, IBCLC is a Lactation Consultant (Registered Nurse) in Sacramento, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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

1401 21st St Ste R
Sacramento, CA 95811-5226
Phone: (805) 836-2083
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence L-313077 (CA)

Record details

NPI number1326831108
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , IBCLC
Sole proprietorYes
NPI enumeratedMay 26, 2025
Last updated in NPPESMay 26, 2025
Certification dateMay 25, 2025

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