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

Sophia Yen, MD

Individual provider Pediatrics Physician · NPI 1447394929

Sophia Yen, MD is a Pediatrics Physician in Palo Alto, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 222 Parnassus Ave Apt F, San Francisco, CA 94117-3860 — (415) 661-1899

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence A067530 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A067530 (CA)

Record details

NPI number1447394929
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESApril 10, 2024
Certification dateApril 10, 2024

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