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

Dr. Vivien An Nguyen, MD

Individual provider Pediatrics Physician · NPI 1154586659

Dr. Vivien An Nguyen, MD is a Pediatrics Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

106 La Casa Via Ste 100
Walnut Creek, CA 94598-3084
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence A101918 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A101918 (CA)

Record details

NPI number1154586659
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2008
Last updated in NPPESDecember 19, 2017

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