Provider Profile

Marlene Guillen

Unclaimed Profile

About Marlene Guillen

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Specialty

Credentials & Licensing

NPI1427781368
NPI issued07/07/2022

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Marlene Guillen's address?

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

NPI registry

How can I make an appointment with Marlene Guillen?

The number on file is (818) 241-6780. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marlene Guillen's NPI number?

Marlene Guillen's National Provider Identifier is 1427781368. 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 long has Marlene Guillen been practicing?

Marlene Guillen has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Marlene Guillen confirmed this information?

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