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About HOLZ

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Areas of Expertise

Clinical Social Worker (Primary)

Licensing & Certification

NPI1376470609
NPI issued05/08/2026

Source: NPPES NPI Registry

Common questions

What does Dr. Holz specialize in?

Dr. Holz is a clinical social worker in Denver, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Clinical Social Worker”.

NPI registry

Where is Dr. Holz located?

Dr. Holz is listed at 671 N GRANT ST, Denver, CO 80203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Holz's phone number?

The number on file is (720) 445-9979. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Holz?

Dr. Holz's National Provider Identifier is 1376470609. 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. Holz's profile verified?

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

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