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

Dr. Margaret Koos, MD

Individual provider Pediatrics Physician · NPI 1952715427

Dr. Margaret Koos, MD is a Pediatrics Physician in Des Moines, Iowa. Licensed in Iowa, Kansas and Missouri. Registered with an NPI since 2014.

Licensed in
IA, KS, MO
In the registry since
2014
Specialties on file
3
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

1200 Pleasant St
Des Moines, IA 50309-1406
Phone: (515) 241-6611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence R-10065 (IA)
Pediatrics Physician Taxonomy 208000000X · Licence 2017026546 (MO)
Pediatrics Physician Taxonomy 208000000X · Licence 04-40234 (KS)

Record details

NPI number1952715427
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2014
Last updated in NPPESJune 14, 2024
Certification dateJune 7, 2024

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