Provider Profile

Marcelle Costello

Unclaimed Profile

About Marcelle Costello

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Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

AZ license15575
NPI1841141926
NPI issued02/05/2026

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 does Marcelle Costello specialize in?

Marcelle Costello is an addiction & substance abuse counselor in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Marcelle Costello located?

Marcelle Costello is listed at 720 E Montebello Ave, Phoenix, AZ 85014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marcelle Costello's phone number?

The number on file is (833) 796-2800. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marcelle Costello's NPI number?

Marcelle Costello's National Provider Identifier is 1841141926. 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 Marcelle Costello confirmed this information?

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