Physician Profile

Harold Orr, MD

Unclaimed Profile

About Dr. Orr

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseC37120
NPI1861822819
NPI issued11/12/2013

Source: NPPES NPI Registry

Common questions

What does Dr. Orr specialize in?

Dr. Orr is an internist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Orr located?

Dr. Orr is listed at 11100 Kerrigan Dr, Oakland, CA 94605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Orr's phone number?

The number on file is (510) 453-6392. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Orr?

Dr. Orr's National Provider Identifier is 1861822819. 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

How much experience does Dr. Orr have?

Dr. Orr has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Orr's profile verified?

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