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

Dr. Anna Oh, PHD, MPH, RN

Individual provider Registered Nurse · NPI 1942179593

Dr. Anna Oh, PHD, MPH, RN is a Registered Nurse in Palo Alto, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MPH — Master of Public Health
A graduate degree in population health.
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

300 Pasteur Dr
Palo Alto, CA 94305-2200
Phone: (650) 512-6691
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 839505 (CA)

Record details

NPI number1942179593
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials PHD , MPH , RN
Sole proprietorNo
NPI enumeratedNovember 3, 2025
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025

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