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

Ellen Sin, RN

Individual provider Registered Nurse · NPI 1245156876

Ellen Sin, RN is a Registered Nurse in Oakland, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026
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

818 Webster St
Oakland, CA 94607-4220
Phone: (510) 986-6800
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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 776923 (CA)

Record details

NPI number1245156876
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJune 26, 2026
Last updated in NPPESJune 27, 2026
Certification dateJune 27, 2026
Mailing address1287 Martin Luther King Dr, Hayward, CA 94541-4396

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