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

Diana Lorraine Larsen, NP

Individual provider Registered Nurse · NPI 1619964244

Diana Lorraine Larsen, NP is a Registered Nurse in Colusa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

348 Market St Ste A
Colusa, CA 95932-2422
Phone: (530) 458-5565
Fax: (530) 458-2838
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence NP545628 (CA)

Record details

NPI number1619964244
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedSeptember 29, 2005
Last updated in NPPESJuly 8, 2007

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