Physician Profile

Mariana BALTHAZAR NOGUEIRA Passos, MD

Unclaimed Profile

About Dr. Passos

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Specialty

Family Medicine (Primary)

Credentials & Licensing

DC licenseMTL600211595
NPI1396637484
NPI issued07/15/2025

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 Dr. Passos's specialty?

Dr. Passos is a family doctor in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where can I find Dr. Passos?

Dr. Passos is listed at 111 Michigan Ave Nw, Washington, DC 20010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Passos?

The number on file is (888) 884-2327. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Passos's NPI number?

Dr. Passos's National Provider Identifier is 1396637484. 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 Dr. Passos been practicing?

Dr. Passos has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Passos confirmed this information?

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