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

Dianne M Sim, RN

Individual provider Administrator Registered Nurse · NPI 1336474840

Dianne M Sim, RN is an Administrator Registered Nurse in Pinole, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
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

2675 Appian Way
Pinole, CA 94564-2202
Phone: (510) 222-8403
Fax: (888) 711-6364
Show map & directions

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

Specialties & licences

Administrator Registered Nurse (primary) Taxonomy 163WA2000X · Licence 344586 (CA)

Record details

NPI number1336474840
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 16, 2009
Last updated in NPPESOctober 16, 2009