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

Larissa Michele Oberholtzer-Gallagher, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1023607017

Larissa Michele Oberholtzer-Gallagher, RN is a Critical Care Medicine Registered Nurse in Clayton, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
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

2 Regency Dr
Clayton, CA 94517-1715
Phone: (925) 693-0545
Fax: (925) 693-0545
Show map & directions

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

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 562922 (CA)

Record details

NPI number1023607017
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 13, 2021
Last updated in NPPESJanuary 13, 2021
Certification dateJanuary 13, 2021

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