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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
850 E FOOTHILL BLVD
Rialto, CA 92376
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
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
The number on file is (909) 421-9280. Contact the office directly to confirm availability and scheduling.
NPI registry
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
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
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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