Organization Profile

Oak-Leyden Developmental Services

Unclaimed Profile

About Oak-Leyden Developmental Services

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Practice Size

TypeLarge group practice
Providers registered at this building18

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 11 of 18. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

IL license93C186
NPI1366814220
NPI issued10/30/2015

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.

Common questions

Where can I find Oak-Leyden Developmental Services?

Oak-Leyden Developmental Services is listed at 411 Chicago Ave, Oak Park, IL 60302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Oak-Leyden Developmental Services?

The number on file is (708) 524-1050. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Oak-Leyden Developmental Services's NPI number?

Oak-Leyden Developmental Services's National Provider Identifier is 1366814220. 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

Has Oak-Leyden Developmental Services confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Oak-Leyden Developmental Services. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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