Provider Profile
No biography has been added yet. Is this you? Claim this profile to add one.
Source: NPPES NPI Registry
1950 E 17TH ST
Santa Ana, CA 92705
Ernest Marquez is an addiction & substance abuse counselor in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ernest Marquez is listed at 1950 E 17Th St, Santa Ana, CA 92705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 547-4300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ernest Marquez's National Provider Identifier is 1902406846. 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
Ernest Marquez has 6+ years experience. Registered with an NPI since 2020. 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 Ernest Marquez. 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.