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

BRIANNA SIERRA CHRISTIANSEN
NPI 1679424063
Student in an Organized Health Care Education/Training Program in Los Gatos, CA

Active since February 03, 2026
499 LOMA ALTA AVE, LOS GATOS, CA 95030(408) 364-4157 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 21, 2026, Feb 4, 2026 (2 updates tracked since 2026).

About Brianna Sierra Christiansen NPPES

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

BRIANNA SIERRA CHRISTIANSEN (NPI 1679424063) is an individual student in an organized health care education/training program in Los Gatos, California and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1679424063
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameBRIANNA SIERRA CHRISTIANSEN
Location Address499 LOMA ALTA AVELos Gatos, CA 95030-6227
Mailing Address411 E Lake AveWatsonville, CA 95076-4424
Sole ProprietorNo
Enumeration DateFebruary 3, 2026
Last NPPES UpdateAugust 21, 20262 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
NPI 1679424063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
499 LOMA ALTA AVE, Los Gatos, CA 95030

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.

Counselor (Mental Health)
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Case Manager/Care Coordinator
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Counselor
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Community Health Worker
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Peer Specialist
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Rehabilitation Practitioner
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Rehabilitation Practitioner
499 LOMA ALTA AVE
LOS GATOS, CA 95030
Marriage & Family Therapist
499 LOMA ALTA AVE
LOS GATOS, CA 95030

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 Brianna Christiansen's NPI number?

The NPI number for Brianna Christiansen is 1679424063. It was assigned to this individual provider in the NPPES registry on February 3, 2026.

Where is Brianna Christiansen located?

Brianna Christiansen practices at 499 Loma Alta Ave, Los Gatos, CA 95030. The listed phone number is (408) 364-4157.

What is Brianna Christiansen's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Brianna Christiansen was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.