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Provider Profile

Olivia E. Clark, PhD

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At a glance

About Dr. Clark

Olivia E. Clark, PhD is a psychologist — clinical child & adolescent based in Philadelphia, PA. The provider's National Provider Identifier (NPI) is 1154235950.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

PA licenceAs reported to the NPI registry
No. PS020859As reported
NPINational Provider Identifier
1154235950Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is Olivia E. Clark?

Olivia E. Clark is a psychologist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical Child & Adolescent”.

NPI registry

What is Olivia E. Clark's address?

Olivia E. Clark is listed at 3500 Civic Center Blvd, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Olivia E. Clark?

The number on file is (267) 426-0125. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Olivia E. Clark's NPI number?

Olivia E. Clark's National Provider Identifier is 1154235950. 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 Olivia E. Clark confirmed this information?

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

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