Provider Profile

Olivia Nortillo Clark, LSW, MSW

Unclaimed Profile

About Olivia Clark

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Specialty

Counselor (Primary)

Credentials & Licensing

IL license150.114299
NPI1073468401
NPI issued03/02/2026

Source: NPPES NPI Registry

Common questions

What does Dr. Clark specialize in?

Dr. Clark is a counselor in Mundelein, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Counselor”.

NPI registry

Where is Dr. Clark located?

Dr. Clark is listed at 1445 CANTERBURY LN APT A208, Mundelein, IL 60060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Clark's phone number?

The number on file is (847) 212-7622. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Clark?

Dr. Clark's National Provider Identifier is 1073468401. 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

Is Dr. Clark's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Clark. 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.