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

Mrs. Marsha Ann Larson, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1295858249

Mrs. Marsha Ann Larson, RN is a Psychiatric/Mental Health Registered Nurse in Los Banos, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

40 G St B
Los Banos, CA 93635-3320
Phone: (209) 710-6100
Fax: (209) 827-2009
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 19269 (CA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence RN336299 (CA)

Record details

NPI number1295858249
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 6, 2007
Last updated in NPPESMay 31, 2011