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

Individual provider Internal Medicine Physician · NPI 1659570174

Dr. Yvonne L. Hsieh, MD is an Internal Medicine Physician in Yorba Linda, California. Practices as a sole proprietor. 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

19871 Yorba Linda Blvd Ste 104
Yorba Linda, CA 92886-2811
Phone: (714) 777-8845
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence A99871 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A99871 (CA)

Record details

NPI number1659570174
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2007
Last updated in NPPESFebruary 9, 2011

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