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Edit this profileAt a glance
- 1143 Missouri St, Fairfield, CA 94533
About Xavier Diaz
Listed in the NPI registry as an addiction & substance abuse counselor, Xavier R. Diaz, COUNSELOR practices in Fairfield, CA. NPI 1821551466 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (707) 435-9911
- Email not available
Practice Locations
1143 MISSOURI ST
Fairfield, CA 94533
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Xavier R. Diaz's specialty?
Xavier R. Diaz is an addiction & substance abuse counselor in Fairfield, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Xavier R. Diaz?
Xavier R. Diaz is listed at 1143 Missouri St, Fairfield, CA 94533. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Xavier R. Diaz?
The number on file is (707) 435-9911. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Xavier R. Diaz's NPI number?
Xavier R. Diaz's National Provider Identifier is 1821551466. 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 Xavier R. Diaz been practicing?
Xavier R. 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
Has Xavier R. Diaz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Xavier R. Diaz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.