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

Katherine Louise Welker, MD

Individual provider Medical Toxicology (Emergency Medicine) Physician · NPI 1699064857

Katherine Louise Welker, MD is a Medical Toxicology (Emergency Medicine) Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
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

1917 W Evergreen Ave Apt 3R
Chicago, IL 60622-4793
Phone: (619) 201-3982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036135583 (IL)
Medical Toxicology (Emergency Medicine) Physician Taxonomy 207PT0002X · Licence 036135583 (IL)

Record details

NPI number1699064857
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2011
Last updated in NPPESDecember 1, 2021

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