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MR. XAVIER RODRIGO DIAZ COUNSELOR
NPI 1821551466
Counselor - Addiction (Substance Use Disorder) in Fairfield, CA

Active since April 10, 2019
1143 MISSOURI ST, FAIRFIELD, CA 94533(707) 435-9911 Get Directions Write a Review

NPPES record last updated: April 10, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Xavier Rodrigo Diaz Counselor NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. XAVIER RODRIGO DIAZ COUNSELOR (NPI 1821551466) is an individual addiction (substance use disorder) provider in Fairfield, California, licensed in California (R1341600319) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1821551466
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. XAVIER RODRIGO DIAZCredential: COUNSELOR
Location Address1143 MISSOURI STFairfield, CA 94533-6007
Mailing Address1143 Missouri StFairfield, CA 94533-6007 · (707) 435-9911
Phone(707) 435-9911
Sole ProprietorYes
Enumeration DateApril 10, 2019
✔ NPI 1821551466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · R1341600319
1143 MISSOURI ST, Fairfield, CA 94533
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARK ANTHONY HERNANDEZ
Counselor (Addiction (Substance Use Disorder))
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
MS. JULYANA DENAE JACOBS
Counselor (Addiction (Substance Use Disorder))
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
JASON L WATKINS
Counselor (Addiction (Substance Use Disorder))
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
AMANDA C FIGANIAK
Counselor (Addiction (Substance Use Disorder))
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
PHARMATOX, INC.
Community/Behavioral Health
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-8042
CHRISTY REYES
Counselor (Addiction (Substance Use Disorder))
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
RAYMOND C ESPIRITU
Licensed Vocational Nurse
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911
TRACY ANN SINGH MEDICAL ASSISTANT
Specialist
1143 MISSOURI ST
FAIRFIELD, CA 94533
Solano County (707) 435-9911

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Xavier Diaz's NPI number?

The NPI number for Xavier Diaz is 1821551466. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is Xavier Diaz located?

Xavier Diaz practices at 1143 Missouri St, Fairfield, CA 94533. The listed phone number is (707) 435-9911.

What is Xavier Diaz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Xavier Diaz was last updated on April 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.