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Provider Profile

Ruby Guillen

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At a glance

About Ruby Guillen

Ruby Guillen is a healthcare provider in Monrovia, CA specializing in other healthcare provider. This provider record is associated with NPI 1073435244.

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

Specialty

Credentials & Licensing

NPINational Provider Identifier
1073435244Issued 2026

As reported to the NPI registry ↗

Common questions

What is Ruby Guillen's specialty?

Ruby Guillen is an other healthcare provider in Monrovia, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Ruby Guillen?

Ruby Guillen is listed at 1333 S Mayflower Ave Suite 220, Monrovia, CA 91016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Ruby Guillen?

The number on file is (818) 241-6780. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Ruby Guillen's NPI number?

Ruby Guillen's National Provider Identifier is 1073435244. 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 Ruby Guillen confirmed this information?

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

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