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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

XAVIER ROBERTO BLANCAS
NPI 1841155900
Counselor - Addiction (Substance Use Disorder) in Belmont, CA

Active since December 22, 2025
401 BRIARFIELD WAY, BELMONT, CA 94002(650) 369-4598 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, Dec 22, 2025 (2 updates tracked since 2025).

About Xavier Roberto Blancas NPPES

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

XAVIER ROBERTO BLANCAS (NPI 1841155900) is an individual addiction (substance use disorder) provider in Belmont, California and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1841155900
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameXAVIER ROBERTO BLANCAS
Location Address401 BRIARFIELD WAYBelmont, CA 94002-2712
Mailing Address1001 Sneath Ln Ste 210San Bruno, CA 94066-2349 · (650) 244-1444
Phone(650) 369-4598
Sole ProprietorYes
Enumeration DateDecember 22, 2025
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1841155900 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
401 BRIARFIELD WAY, Belmont, CA 94002
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Other Providers at the Same Location NPPES 6

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

MR. SALVADOR BLANCAS SUDCC #8399
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 369-4598
ARY Y AKABANI
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 369-4598
OSCAR JOVANI SORIANO
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 369-4598
JEFFERY THOMAS UMBERTUS
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 244-1444
LATINO COMMISSION ON ALCOHOL AND DRUG ABUSE SERVICES OF SAN MATEO COUN
Substance Abuse Rehabilitation Facility
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 369-4598
MR. ROLANDO GACAYAN
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (415) 481-5998

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 Blancas's NPI number?

The NPI number for Xavier Blancas is 1841155900. It was assigned to this individual provider in the NPPES registry on December 22, 2025.

Where is Xavier Blancas located?

Xavier Blancas practices at 401 Briarfield Way, Belmont, CA 94002. The listed phone number is (650) 369-4598.

What is Xavier Blancas'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 Blancas was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.