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

Irene Koolwijk, MD

Individual provider Pediatrics Physician · NPI 1518164706

Irene Koolwijk, MD is a Pediatrics Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

300 UCLA Medical Plz Ste 3300
Los Angeles, CA 90095-6062
Phone: (310) 825-0867
Fax: (310) 206-4855
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental - Behavioral Pediatrics Physician (primary) Taxonomy 2080P0006X · Licence A121627 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A121627 (CA)
Pediatric Neurodevelopmental Disabilities Physician Taxonomy 2080P0008X · Licence A121627 (CA)

Record details

NPI number1518164706
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2007
Last updated in NPPESApril 26, 2021
Certification dateApril 26, 2021

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