Provider Profile
Mary J. Diaz is a healthcare provider located in Merced, CA. Mary is also listed as specializing in counselor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
1022 W 18TH ST
Merced, CA 95340
2841 G St
Merced, CA 95340
Mary J. Diaz is listed at 1022 W 18Th St, Merced, CA 95340. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (209) 349-1530. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary J. Diaz's National Provider Identifier is 1760032312. 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
Mary J. Diaz has 7+ years experience. Registered with an NPI since 2019. 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 Mary J. Diaz. 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.