Physician Profile

Marissa M. Mariano-Mejia, M.D.

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At a glance

About Dr. Mariano-Mejia

Marissa M. Mariano-Mejia, M.D. practices psychiatry in Rialto, CA. Marissa is also listed as specializing in geriatric psychiatry. The provider's National Provider Identifier (NPI) is 1750426862.

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

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A56023As reported
NPINational Provider Identifier
1750426862Issued 2007

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Marissa M. Mariano-Mejia?

Marissa M. Mariano-Mejia is a psychiatrist in Rialto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

What is Marissa M. Mariano-Mejia's address?

Marissa M. Mariano-Mejia is listed at 850 E Foothill Blvd, Rialto, CA 92376. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Marissa M. Mariano-Mejia?

The number on file is (909) 421-9280. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Marissa M. Mariano-Mejia's NPI number?

Marissa M. Mariano-Mejia's National Provider Identifier is 1750426862. 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 Marissa M. Mariano-Mejia been practicing?

Marissa M. Mariano-Mejia has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Marissa M. Mariano-Mejia confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marissa M. Mariano-Mejia. If this is you, claiming it is free.

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