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

Mrs. Diane Lynn Buchanan, RN

Individual provider Registered Nurse · NPI 1194842609

Mrs. Diane Lynn Buchanan, RN is a Registered Nurse in Napa, 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

2751 Napa Valley Corporate Dr Bldg A
Napa, CA 94558-6216
Phone: (707) 253-4727
Show map & directions

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

Specialties & licences

Community Health Registered Nurse (primary) Taxonomy 163WC1500X · Licence 515558 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 515558 (CA)

Record details

NPI number1194842609
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedMarch 22, 2007
Last updated in NPPESNovember 23, 2020
Certification dateNovember 23, 2020

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