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

Siyi Zhang Yung, MD

Individual provider Pediatrics Physician · NPI 1790042851

Siyi Zhang Yung, MD is a Pediatrics Physician in Oceanside, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3998 Vista Way Ste D
Oceanside, CA 92056-4514
Phone: (760) 295-1995
Fax: (760) 295-1118
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A127762 (CA)

Record details

NPI number1790042851
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2012
Last updated in NPPESJune 10, 2021
Certification dateMay 27, 2021

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