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

Individual provider Internal Medicine Physician · NPI 1881392074

Dr. Greta Beatrice Tamkus, MD is an Internal Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2023.

Licensed in
MO
In the registry since
2023
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

1 Barnes Jewish Hospital Plz Div Im General Med
Saint Louis, MO 63110-1003
Phone: (314) 747-3000
Fax: (314) 996-8436
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2025019919 (MO)
General Practice Physician Taxonomy 208D00000X · Licence 2025019919 (MO)

Record details

NPI number1881392074
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2023
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026

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