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

Ethan Joseph Pereira Vieira, MD

Individual provider Pediatrics Physician · NPI 1215721139

Ethan Joseph Pereira Vieira, MD is a Pediatrics Physician 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?
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) 497-8979
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence PTL19476 (CA)

Record details

NPI number1215721139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2025
Last updated in NPPESDecember 21, 2025
Certification dateDecember 21, 2025

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