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

Elizabeth Ching Siew Twichell, MD, MPH

Individual provider Internal Medicine Physician · NPI 1073122875

Elizabeth Ching Siew Twichell, MD, MPH is an Internal Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2020.

Licensed in
MO
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1 Barnes Jew Hosp Plz
Saint Louis, MO 63110-1003
Phone: (314) 362-8065
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2024018751 (MO)

Record details

NPI number1073122875
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJuly 28, 2020
Last updated in NPPESJune 15, 2024
Certification dateJune 15, 2024

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