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

Daisy Martinez Siles, MSN, RN, FNP

Individual provider Registered Nurse · NPI 1265120323

Daisy Martinez Siles, MSN, RN, FNP is a Registered Nurse in Oakland, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

3451 E 12th St
Oakland, CA 94601-3463
Phone: (510) 535-3500
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 95244846 (CA)

Record details

NPI number1265120323
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , FNP
Sole proprietorNo
NPI enumeratedApril 26, 2023
Last updated in NPPESApril 26, 2023
Certification dateApril 26, 2023

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