Provider Profile

Jonathan E. Defez

Unclaimed Profile

About Jonathan Defez

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Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

CO licenseSTU-0010866
NPI1871411710
NPI issued07/08/2026

Source: NPPES NPI Registry

Common questions

What does Dr. Defez specialize in?

Dr. Defez is an addiction & substance abuse counselor in Littleton, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Addiction & Substance Abuse Counselor”.

NPI registry

Where is Dr. Defez located?

Dr. Defez is listed at 5500 S SYCAMORE ST STE 100, Littleton, CO 80120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Defez's phone number?

The number on file is (720) 696-7562. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Defez's NPI number?

Dr. Defez's National Provider Identifier is 1871411710. 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 Dr. Defez confirmed this information?

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