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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JEFFERY THOMAS UMBERTUS
NPI 1457274680
Counselor - Addiction (Substance Use Disorder) in Belmont, CA

Active since August 03, 2026
401 BRIARFIELD WAY, BELMONT, CA 94002(650) 244-1444(650) 244-1447 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jeffery Thomas Umbertus NPPES

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

JEFFERY THOMAS UMBERTUS (NPI 1457274680) is an individual addiction (substance use disorder) provider in Belmont, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1457274680
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJEFFERY THOMAS UMBERTUS
Location Address401 BRIARFIELD WAYBelmont, CA 94002-2712
Mailing Address401 Briarfield WayBelmont, CA 94002-2712 · (650) 244-1444 · Fax (650) 244-1447
Phone(650) 244-1444
Fax(650) 244-1447
Sole ProprietorYes
Enumeration DateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1457274680 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
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
XAVIER BLANCAS
Counselor (Addiction (Substance Use Disorder))
401 BRIARFIELD WAY
BELMONT, CA 94002
San Mateo County (650) 369-4598

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 Jeffery Umbertus's NPI number?

The NPI number for Jeffery Umbertus is 1457274680. It was assigned to this individual provider in the NPPES registry on August 3, 2026.

Where is Jeffery Umbertus located?

Jeffery Umbertus practices at 401 Briarfield Way, Belmont, CA 94002. The listed phone number is (650) 244-1444.

What is Jeffery Umbertus'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 Jeffery Umbertus was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.