Physician Profile

Irene Koolwijk, M.D.

Unclaimed Profile

About Dr. Koolwijk

Based in Los Angeles, CA, Irene Koolwijk, M.D. is listed in the NPI registry under pediatric developmental behavioral. Irene is also listed as specializing in pediatrics and pediatric neurodevelopmental disabilities.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Pediatric Developmental Behavioral (Primary)
Pediatric Neurodevelopmental Disabilities (Additional)
Pediatric Developmental Behavioral (Additional)

Credentials & Licensing

CA licenseA121627
NPI1518164706
NPI issued06/29/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Irene Koolwijk's specialty?

Irene Koolwijk is a pediatric developmental behavioral in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Irene Koolwijk?

Irene Koolwijk is listed at 300 UCLA Medical Plz Ste 3300, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Irene Koolwijk?

The number on file is (310) 825-0867. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Irene Koolwijk's NPI number?

Irene Koolwijk's National Provider Identifier is 1518164706. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Irene Koolwijk been practicing?

Irene Koolwijk has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Irene Koolwijk confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Irene Koolwijk. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.