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

Liam O'Brien Jeffery, RN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1740044924

Liam O'Brien Jeffery, RN is an Adult Psychiatric/Mental Health Registered Nurse in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
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

3853 Rosecrans St
San Diego, CA 92110-3115
Phone: (619) 692-8232
Fax: (619) 542-4060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 95366737 (CA)

Record details

NPI number1740044924
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedFebruary 8, 2024
Last updated in NPPESFebruary 8, 2024
Certification dateFebruary 8, 2024

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