Organization Profile

Barbara Callahan

Unclaimed Profile

About Barbara Callahan

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Practice Size

TypeLarge group practice
Providers registered at this building24

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 10 of 24. The full list is in the Related Providers tab.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseC41130
NPI1871622613
NPI issued03/05/2007

Source: NPPES NPI Registry

Common questions

What does Barbara Callahan specialize in?

Barbara Callahan is an internist in West Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Barbara Callahan located?

Barbara Callahan is listed at 7301 Medical Center Dr 402, West Hills, CA 91307. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Barbara Callahan's phone number?

The number on file is (818) 227-0070. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Barbara Callahan?

Barbara Callahan's National Provider Identifier is 1871622613. 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 Barbara Callahan's profile verified?

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

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Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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