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
Mailing address2675 Appian Way, Pinole, CA 94564-2202